Q: What is the sum of all factors of the number 203,312,300 excluding 203,312,300?

A: 243,935,116

Why is 243,935,116 the sum of all factors of 203,312,300, excluding 203,312,300?

The factors of the number 203,312,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 27851, 55702, 111404, 139255, 278510, 557020, 696275, 1392550, 2033123, 2785100, 4066246, 8132492, 10165615, 20331230, 40662460, 50828075, 101656150, 203312300.

If you add them up, you will get the total of 203,312,543. Now subtract 203,312,300 to get 243,935,116