Q: What is the sum of all factors of the number 220,987 excluding 220,987?
A: 20,933
The factors of the number 220,987 are: 1, 13, 89, 191, 1157, 2483, 16999, 220987.
If you add them up, you will get the total of 221,007. Now subtract 220,987 to get 20,933