201380008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1051}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 387430560

約数和(自身を除く): 186050552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 557, 1051, 1114, 2102, 2228, 4204, 4456, 8408, 23951, 45193, 47902, 90386, 95804, 180772, 191608, 361544, 585407, 1170814, 2341628, 4683256, 25172501, 50345002, 100690004, 201380008]

約数ペア:

[(1, 201380008), (2, 100690004), (4, 50345002), (8, 25172501), (43, 4683256), (86, 2341628), (172, 1170814), (344, 585407), (557, 361544), (1051, 191608), (1114, 180772), (2102, 95804), (2228, 90386), (4204, 47902), (4456, 45193), (8408, 23951)]