Q: What is the sum of all factors of the number 216,175,650 excluding 216,175,650?

A: 321,004,254

Why is 321,004,254 the sum of all factors of 216,175,650, excluding 216,175,650?

The factors of the number 216,175,650 are: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 653, 1306, 1959, 2207, 3265, 3918, 4414, 6530, 6621, 9795, 11035, 13242, 16325, 19590, 22070, 32650, 33105, 48975, 55175, 66210, 97950, 110350, 165525, 331050, 1441171, 2882342, 4323513, 7205855, 8647026, 14411710, 21617565, 36029275, 43235130, 72058550, 108087825, 216175650.

If you add them up, you will get the total of 216,175,971. Now subtract 216,175,650 to get 321,004,254