209944801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{8719}}^1$

素因数の和:8940

約数の個数: 12

約数和(自身を含む): 231952000

約数和(自身を除く): 22007199

約数列:

[1, 11, 121, 199, 2189, 8719, 24079, 95909, 1054999, 1735081, 19085891, 209944801]

約数ペア:

[(1, 209944801), (11, 19085891), (121, 1735081), (199, 1054999), (2189, 95909), (8719, 24079)]