Q: What is the sum of all factors of the number 231,770 excluding 231,770?

A: 309,958

Why is 309,958 the sum of all factors of 231,770, excluding 231,770?

The factors of the number 231,770 are: 1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 154, 215, 245, 301, 385, 430, 473, 490, 539, 602, 770, 946, 1078, 1505, 2107, 2365, 2695, 3010, 3311, 4214, 4730, 5390, 6622, 10535, 16555, 21070, 23177, 33110, 46354, 115885, 231770.

If you add them up, you will get the total of 232,079. Now subtract 231,770 to get 309,958