207926060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{63781}}^1$

素因数の和:63953

約数の個数: 24

約数和(自身を含む): 439330416

約数和(自身を除く): 231404356

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 63781, 127562, 255124, 318905, 637810, 1275620, 10396303, 20792606, 41585212, 51981515, 103963030, 207926060]

約数ペア:

[(1, 207926060), (2, 103963030), (4, 51981515), (5, 41585212), (10, 20792606), (20, 10396303), (163, 1275620), (326, 637810), (652, 318905), (815, 255124), (1630, 127562), (3260, 63781)]