This is with the assumption you will be installing SCOM 2016 on a Windows 2016 Server along with SQL Server 2016.

1. MICROSOFT ® REPORT VIEWER 2015 RUNTIME
2. Microsoft System CLR Types for SQL Server 2016
3. Microsoft System CLR Types for SQL Server 2014

Of course you can also download them straight from Microsoft. The links are provided below.

• CLR Types for SQL Server 2014: https://download.microsoft.com/download/F/E/E/FEE62C90-E5A9-4746-8478-11980609E5C2/ENU/x64/SQLSysClrTypes.msi
• CLR Types for SQL Server 2016: http://download.microsoft.com/download/E/4/1/E41A6614-9FB0-4675-8A97-08F8B1A1827D/EN/SQL13/amd64/SQLSysClrTypes.msi