201251210

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 366567552

約数和(自身を除く): 165316342

約数列:

[1, 2, 5, 10, 163, 311, 326, 397, 622, 794, 815, 1555, 1630, 1985, 3110, 3970, 50693, 64711, 101386, 123467, 129422, 246934, 253465, 323555, 506930, 617335, 647110, 1234670, 20125121, 40250242, 100625605, 201251210]

約数ペア:

[(1, 201251210), (2, 100625605), (5, 40250242), (10, 20125121), (163, 1234670), (311, 647110), (326, 617335), (397, 506930), (622, 323555), (794, 253465), (815, 246934), (1555, 129422), (1630, 123467), (1985, 101386), (3110, 64711), (3970, 50693)]