199938211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 221221728

約数和(自身を除く): 21283517

約数列:

[1, 11, 137, 181, 733, 1507, 1991, 8063, 24797, 100421, 132673, 272767, 1104631, 1459403, 18176201, 199938211]

約数ペア:

[(1, 199938211), (11, 18176201), (137, 1459403), (181, 1104631), (733, 272767), (1507, 132673), (1991, 100421), (8063, 24797)]