208606490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1621}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 398350224

約数和(自身を除く): 189743734

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 757, 1514, 1621, 3242, 3785, 7570, 8105, 12869, 16210, 25738, 27557, 55114, 64345, 128690, 137785, 275570, 1227097, 2454194, 6135485, 12270970, 20860649, 41721298, 104303245, 208606490]

約数ペア:

[(1, 208606490), (2, 104303245), (5, 41721298), (10, 20860649), (17, 12270970), (34, 6135485), (85, 2454194), (170, 1227097), (757, 275570), (1514, 137785), (1621, 128690), (3242, 64345), (3785, 55114), (7570, 27557), (8105, 25738), (12869, 16210)]