Q: What is the sum of all factors of the number 210,504,455 excluding 210,504,455?

A: 102,660,985

Why is 102,660,985 the sum of all factors of 210,504,455, excluding 210,504,455?

The factors of the number 210,504,455 are: 1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 3485, 4879, 8629, 24395, 43145, 60403, 146693, 302015, 353789, 733465, 1026851, 1768945, 2476523, 5134255, 6014413, 12382615, 30072065, 42100891, 210504455.

If you add them up, you will get the total of 210,504,557. Now subtract 210,504,455 to get 102,660,985