201771664

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{70451}}^1$

素因数の和:70638

約数の個数: 20

約数和(自身を含む): 393122160

約数和(自身を除く): 191350496

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 70451, 140902, 281804, 563608, 1127216, 12610729, 25221458, 50442916, 100885832, 201771664]

約数ペア:

[(1, 201771664), (2, 100885832), (4, 50442916), (8, 25221458), (16, 12610729), (179, 1127216), (358, 563608), (716, 281804), (1432, 140902), (2864, 70451)]