202153480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163027}}^1$

素因数の和:163069

約数の個数: 32

約数和(自身を含む): 469520640

約数和(自身を除く): 267367160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 163027, 326054, 652108, 815135, 1304216, 1630270, 3260540, 5053837, 6521080, 10107674, 20215348, 25269185, 40430696, 50538370, 101076740, 202153480]

約数ペア:

[(1, 202153480), (2, 101076740), (4, 50538370), (5, 40430696), (8, 25269185), (10, 20215348), (20, 10107674), (31, 6521080), (40, 5053837), (62, 3260540), (124, 1630270), (155, 1304216), (248, 815135), (310, 652108), (620, 326054), (1240, 163027)]