201570628

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{10891}}^1$

素因数の和:11563

約数の個数: 24

約数和(自身を含む): 403788224

約数和(自身を除く): 202217596

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 10891, 18508, 21782, 43564, 76237, 152474, 304948, 7198951, 14397902, 28795804, 50392657, 100785314, 201570628]

約数ペア:

[(1, 201570628), (2, 100785314), (4, 50392657), (7, 28795804), (14, 14397902), (28, 7198951), (661, 304948), (1322, 152474), (2644, 76237), (4627, 43564), (9254, 21782), (10891, 18508)]