Q: What is the sum of all factors of the number 216,261,250 excluding 216,261,250?

A: 212,985,722

Why is 212,985,722 the sum of all factors of 216,261,250, excluding 216,261,250?

The factors of the number 216,261,250 are: 1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 10177, 10625, 20354, 21250, 50885, 101770, 173009, 254425, 346018, 508850, 865045, 1272125, 1730090, 2544250, 4325225, 6360625, 8650450, 12721250, 21626125, 43252250, 108130625, 216261250.

If you add them up, you will get the total of 216,261,462. Now subtract 216,261,250 to get 212,985,722