253663868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{36217}}^1$

素因数の和:36341

約数の個数: 24

約数和(自身を含む): 474600672

約数和(自身を除く): 220936804

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 36217, 72434, 144868, 615689, 1231378, 2462756, 3730351, 7460702, 14921404, 63415967, 126831934, 253663868]

約数ペア:

[(1, 253663868), (2, 126831934), (4, 63415967), (17, 14921404), (34, 7460702), (68, 3730351), (103, 2462756), (206, 1231378), (412, 615689), (1751, 144868), (3502, 72434), (7004, 36217)]