Q: What is the sum of all factors of the number 331,412,300 excluding 331,412,300?

A: 390,270,676

Why is 390,270,676 the sum of all factors of 331,412,300, excluding 331,412,300?

The factors of the number 331,412,300 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 1172, 1465, 2930, 5860, 7325, 11311, 14650, 22622, 29300, 45244, 56555, 113110, 226220, 282775, 565550, 1131100, 3314123, 6628246, 13256492, 16570615, 33141230, 66282460, 82853075, 165706150, 331412300.

If you add them up, you will get the total of 331,412,690. Now subtract 331,412,300 to get 390,270,676