Q: What is the sum of all factors of the number 309,100 excluding 309,100?
A: 425,228
The factors of the number 309,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 281, 550, 562, 1100, 1124, 1405, 2810, 3091, 5620, 6182, 7025, 12364, 14050, 15455, 28100, 30910, 61820, 77275, 154550, 309100.
If you add them up, you will get the total of 309,525. Now subtract 309,100 to get 425,228