208087132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{11287}}^1$

素因数の和:11721

約数の個数: 24

約数和(自身を含む): 398240640

約数和(自身を除く): 190153508

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 9218, 11287, 18436, 22574, 45148, 124157, 248314, 496628, 4729253, 9458506, 18917012, 52021783, 104043566, 208087132]

約数ペア:

[(1, 208087132), (2, 104043566), (4, 52021783), (11, 18917012), (22, 9458506), (44, 4729253), (419, 496628), (838, 248314), (1676, 124157), (4609, 45148), (9218, 22574), (11287, 18436)]