201489457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 242119584

約数和(自身を除く): 40630127

約数列:

[1, 13, 17, 37, 41, 221, 481, 533, 601, 629, 697, 1517, 7813, 8177, 9061, 10217, 19721, 22237, 24641, 25789, 132821, 289081, 320333, 335257, 378029, 418897, 911717, 4914377, 5445661, 11852321, 15499189, 201489457]

約数ペア:

[(1, 201489457), (13, 15499189), (17, 11852321), (37, 5445661), (41, 4914377), (221, 911717), (481, 418897), (533, 378029), (601, 335257), (629, 320333), (697, 289081), (1517, 132821), (7813, 25789), (8177, 24641), (9061, 22237), (10217, 19721)]