Q: What is the sum of all factors of the number 221,112,330 excluding 221,112,330?

A: 310,417,014

Why is 310,417,014 the sum of all factors of 221,112,330, excluding 221,112,330?

The factors of the number 221,112,330 are: 1, 2, 3, 5, 6, 10, 15, 30, 653, 1306, 1959, 3265, 3918, 6530, 9795, 11287, 19590, 22574, 33861, 56435, 67722, 112870, 169305, 338610, 7370411, 14740822, 22111233, 36852055, 44222466, 73704110, 110556165, 221112330.

If you add them up, you will get the total of 221,112,640. Now subtract 221,112,330 to get 310,417,014