218954696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1289}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 435375000

約数和(自身を除く): 216420304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1249, 1289, 2498, 2578, 4996, 5156, 9992, 10312, 21233, 21913, 42466, 43826, 84932, 87652, 169864, 175304, 1609961, 3219922, 6439844, 12879688, 27369337, 54738674, 109477348, 218954696]

約数ペア:

[(1, 218954696), (2, 109477348), (4, 54738674), (8, 27369337), (17, 12879688), (34, 6439844), (68, 3219922), (136, 1609961), (1249, 175304), (1289, 169864), (2498, 87652), (2578, 84932), (4996, 43826), (5156, 42466), (9992, 21913), (10312, 21233)]