204631312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20395

約数の個数: 40

約数和(自身を含む): 431162136

約数和(自身を除く): 226530824

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 20333, 40666, 81332, 162664, 325328, 345661, 691322, 752321, 1382644, 1504642, 2765288, 3009284, 5530576, 6018568, 12037136, 12789457, 25578914, 51157828, 102315656, 204631312]

約数ペア:

[(1, 204631312), (2, 102315656), (4, 51157828), (8, 25578914), (16, 12789457), (17, 12037136), (34, 6018568), (37, 5530576), (68, 3009284), (74, 2765288), (136, 1504642), (148, 1382644), (272, 752321), (296, 691322), (592, 345661), (629, 325328), (1258, 162664), (2516, 81332), (5032, 40666), (10064, 20333)]