201221656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1479571}}^1$

素因数の和:1479594

約数の個数: 16

約数和(自身を含む): 399484440

約数和(自身を除く): 198262784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1479571, 2959142, 5918284, 11836568, 25152707, 50305414, 100610828, 201221656]

約数ペア:

[(1, 201221656), (2, 100610828), (4, 50305414), (8, 25152707), (17, 11836568), (34, 5918284), (68, 2959142), (136, 1479571)]