207703208

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 394804800

約数和(自身を除く): 187101592

約数列:

[1, 2, 4, 8, 103, 206, 412, 443, 569, 824, 886, 1138, 1772, 2276, 3544, 4552, 45629, 58607, 91258, 117214, 182516, 234428, 252067, 365032, 468856, 504134, 1008268, 2016536, 25962901, 51925802, 103851604, 207703208]

約数ペア:

[(1, 207703208), (2, 103851604), (4, 51925802), (8, 25962901), (103, 2016536), (206, 1008268), (412, 504134), (443, 468856), (569, 365032), (824, 252067), (886, 234428), (1138, 182516), (1772, 117214), (2276, 91258), (3544, 58607), (4552, 45629)]