Q: What is the sum of all factors of the number 199,620 excluding 199,620?
A: 406,440
The factors of the number 199,620 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 2218, 3327, 4436, 5545, 6654, 9981, 11090, 13308, 16635, 19962, 22180, 33270, 39924, 49905, 66540, 99810, 199620.
If you add them up, you will get the total of 200,026. Now subtract 199,620 to get 406,440