208753264

素因数分解:

$2^4\times {\mathrm{101}}^2\times {\mathrm{1279}}^1$

素因数の和:1489

約数の個数: 30

約数和(自身を含む): 408823040

約数和(自身を除く): 200069776

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1279, 1616, 2558, 5116, 10201, 10232, 20402, 20464, 40804, 81608, 129179, 163216, 258358, 516716, 1033432, 2066864, 13047079, 26094158, 52188316, 104376632, 208753264]

約数ペア:

[(1, 208753264), (2, 104376632), (4, 52188316), (8, 26094158), (16, 13047079), (101, 2066864), (202, 1033432), (404, 516716), (808, 258358), (1279, 163216), (1616, 129179), (2558, 81608), (5116, 40804), (10201, 20464), (10232, 20402)]