Q: What is the sum of all factors of the number 220,899 excluding 220,899?
A: 122,909
The factors of the number 220,899 are: 1, 3, 7, 21, 67, 157, 201, 469, 471, 1099, 1407, 3297, 10519, 31557, 73633, 220899.
If you add them up, you will get the total of 221,021. Now subtract 220,899 to get 122,909