Q: What is the sum of all factors of the number 220,221,209 excluding 220,221,209?
A: 23,803,495
The factors of the number 220,221,209 are: 1, 13, 41, 263, 533, 1571, 3419, 10783, 20423, 64411, 140179, 413173, 837343, 5371249, 16940093, 220221209.
If you add them up, you will get the total of 220,221,232. Now subtract 220,221,209 to get 23,803,495