210899450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{248117}}^1$

素因数の和:248146

約数の個数: 24

約数和(自身を含む): 415349532

約数和(自身を除く): 204450082

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 248117, 496234, 1240585, 2481170, 4217989, 6202925, 8435978, 12405850, 21089945, 42179890, 105449725, 210899450]

約数ペア:

[(1, 210899450), (2, 105449725), (5, 42179890), (10, 21089945), (17, 12405850), (25, 8435978), (34, 6202925), (50, 4217989), (85, 2481170), (170, 1240585), (425, 496234), (850, 248117)]