201738728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8287}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 402796800

約数和(自身を除く): 201058072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 3043, 6086, 8287, 12172, 16574, 24344, 33148, 66296, 140879, 281758, 563516, 1127032, 1483373, 2966746, 5933492, 11866984, 25217341, 50434682, 100869364, 201738728]

約数ペア:

[(1, 201738728), (2, 100869364), (4, 50434682), (8, 25217341), (17, 11866984), (34, 5933492), (68, 2966746), (136, 1483373), (179, 1127032), (358, 563516), (716, 281758), (1432, 140879), (3043, 66296), (6086, 33148), (8287, 24344), (12172, 16574)]