157213270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{701}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 290830176

約数和(自身を除く): 133616906

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 547, 701, 1094, 1402, 2735, 3505, 5470, 7010, 22427, 28741, 44854, 57482, 112135, 143705, 224270, 287410, 383447, 766894, 1917235, 3834470, 15721327, 31442654, 78606635, 157213270]

約数ペア:

[(1, 157213270), (2, 78606635), (5, 31442654), (10, 15721327), (41, 3834470), (82, 1917235), (205, 766894), (410, 383447), (547, 287410), (701, 224270), (1094, 143705), (1402, 112135), (2735, 57482), (3505, 44854), (5470, 28741), (7010, 22427)]