Q: What is the sum of all factors of the number 220,915 excluding 220,915?
A: 74,573
The factors of the number 220,915 are: 1, 5, 17, 23, 85, 113, 115, 391, 565, 1921, 1955, 2599, 9605, 12995, 44183, 220915.
If you add them up, you will get the total of 220,989. Now subtract 220,915 to get 74,573