Q: What is the sum of all factors of the number 221,172 excluding 221,172?
A: 368,844
The factors of the number 221,172 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2633, 5266, 7899, 10532, 15798, 18431, 31596, 36862, 55293, 73724, 110586, 221172.
If you add them up, you will get the total of 221,540. Now subtract 221,172 to get 368,844