Q: What is the sum of all factors of the number 209,300 excluding 209,300?

A: 373,996

Why is 373,996 the sum of all factors of 209,300, excluding 209,300?

The factors of the number 209,300 are: 1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 805, 910, 1150, 1196, 1300, 1495, 1610, 1820, 2093, 2275, 2300, 2990, 3220, 4025, 4186, 4550, 5980, 7475, 8050, 8372, 9100, 10465, 14950, 16100, 20930, 29900, 41860, 52325, 104650, 209300.

If you add them up, you will get the total of 209,673. Now subtract 209,300 to get 373,996