208020950

素因数分解:

$2^1\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{3331}}^1$

素因数の和:4592

約数の個数: 24

約数和(自身を含む): 387345000

約数和(自身を除く): 179324050

約数列:

[1, 2, 5, 10, 25, 50, 1249, 2498, 3331, 6245, 6662, 12490, 16655, 31225, 33310, 62450, 83275, 166550, 4160419, 8320838, 20802095, 41604190, 104010475, 208020950]

約数ペア:

[(1, 208020950), (2, 104010475), (5, 41604190), (10, 20802095), (25, 8320838), (50, 4160419), (1249, 166550), (2498, 83275), (3331, 62450), (6245, 33310), (6662, 31225), (12490, 16655)]