201017392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405277}}^1$

素因数の和:405316

約数の個数: 20

約数和(自身を含む): 402035776

約数和(自身を除く): 201018384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405277, 810554, 1621108, 3242216, 6484432, 12563587, 25127174, 50254348, 100508696, 201017392]

約数ペア:

[(1, 201017392), (2, 100508696), (4, 50254348), (8, 25127174), (16, 12563587), (31, 6484432), (62, 3242216), (124, 1621108), (248, 810554), (496, 405277)]