205195652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{2903}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 368831232

約数和(自身を除く): 163635580

約数列:

[1, 2, 4, 41, 82, 164, 431, 862, 1724, 2903, 5806, 11612, 17671, 35342, 70684, 119023, 238046, 476092, 1251193, 2502386, 5004772, 51298913, 102597826, 205195652]

約数ペア:

[(1, 205195652), (2, 102597826), (4, 51298913), (41, 5004772), (82, 2502386), (164, 1251193), (431, 476092), (862, 238046), (1724, 119023), (2903, 70684), (5806, 35342), (11612, 17671)]