Q: What is the sum of all factors of the number 221,870 excluding 221,870?
A: 214,018
The factors of the number 221,870 are: 1, 2, 5, 10, 11, 22, 55, 110, 2017, 4034, 10085, 20170, 22187, 44374, 110935, 221870.
If you add them up, you will get the total of 222,084. Now subtract 221,870 to get 214,018