205656871

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 254612160

約数和(自身を除く): 48955289

約数列:

[1, 7, 17, 49, 119, 239, 833, 1033, 1673, 4063, 7231, 11711, 17561, 28441, 50617, 122927, 199087, 246887, 860489, 1728209, 4197079, 12097463, 29379553, 205656871]

約数ペア:

[(1, 205656871), (7, 29379553), (17, 12097463), (49, 4197079), (119, 1728209), (239, 860489), (833, 246887), (1033, 199087), (1673, 122927), (4063, 50617), (7231, 28441), (11711, 17561)]