201851428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2521}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 363601784

約数和(自身を除く): 161750356

約数列:

[1, 2, 4, 37, 74, 148, 541, 1082, 2164, 2521, 5042, 10084, 20017, 40034, 80068, 93277, 186554, 373108, 1363861, 2727722, 5455444, 50462857, 100925714, 201851428]

約数ペア:

[(1, 201851428), (2, 100925714), (4, 50462857), (37, 5455444), (74, 2727722), (148, 1363861), (541, 373108), (1082, 186554), (2164, 93277), (2521, 80068), (5042, 40034), (10084, 20017)]