205287524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{11927}}^1$

素因数の和:12275

約数の個数: 24

約数和(自身を含む): 388089408

約数和(自身を除く): 182801884

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 11927, 17212, 23854, 47708, 155051, 310102, 620204, 3947837, 7895674, 15791348, 51321881, 102643762, 205287524]

約数ペア:

[(1, 205287524), (2, 102643762), (4, 51321881), (13, 15791348), (26, 7895674), (52, 3947837), (331, 620204), (662, 310102), (1324, 155051), (4303, 47708), (8606, 23854), (11927, 17212)]