201557026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{20681}}^1$

素因数の和:21137

約数の個数: 16

約数和(自身を含む): 330581088

約数和(自身を除く): 129024062

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 20681, 41362, 227491, 454982, 9161683, 18323366, 100778513, 201557026]

約数ペア:

[(1, 201557026), (2, 100778513), (11, 18323366), (22, 9161683), (443, 454982), (886, 227491), (4873, 41362), (9746, 20681)]