Q: What is the sum of all factors of the number 221,456 excluding 221,456?
A: 207,646
The factors of the number 221,456 are: 1, 2, 4, 8, 16, 13841, 27682, 55364, 110728, 221456.
If you add them up, you will get the total of 221,663. Now subtract 221,456 to get 207,646