202315640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{297523}}^1$

素因数の和:297551

約数の個数: 32

約数和(自身を含む): 481988880

約数和(自身を除く): 279673240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 297523, 595046, 1190092, 1487615, 2380184, 2975230, 5057891, 5950460, 10115782, 11900920, 20231564, 25289455, 40463128, 50578910, 101157820, 202315640]

約数ペア:

[(1, 202315640), (2, 101157820), (4, 50578910), (5, 40463128), (8, 25289455), (10, 20231564), (17, 11900920), (20, 10115782), (34, 5950460), (40, 5057891), (68, 2975230), (85, 2380184), (136, 1487615), (170, 1190092), (340, 595046), (680, 297523)]