Q: What is the sum of all factors of the number 191,800 excluding 191,800?

A: 321,560

Why is 321,560 the sum of all factors of 191,800, excluding 191,800?

The factors of the number 191,800 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 137, 140, 175, 200, 274, 280, 350, 548, 685, 700, 959, 1096, 1370, 1400, 1918, 2740, 3425, 3836, 4795, 5480, 6850, 7672, 9590, 13700, 19180, 23975, 27400, 38360, 47950, 95900, 191800.

If you add them up, you will get the total of 192,121. Now subtract 191,800 to get 321,560