254167199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 317049600

約数和(自身を除く): 62882401

約数列:

[1, 11, 13, 19, 139, 143, 209, 247, 673, 1529, 1807, 2641, 2717, 7403, 8749, 12787, 19877, 29051, 34333, 93547, 96239, 140657, 166231, 377663, 1029017, 1216111, 1777393, 1828541, 13377221, 19551323, 23106109, 254167199]

約数ペア:

[(1, 254167199), (11, 23106109), (13, 19551323), (19, 13377221), (139, 1828541), (143, 1777393), (209, 1216111), (247, 1029017), (673, 377663), (1529, 166231), (1807, 140657), (2641, 96239), (2717, 93547), (7403, 34333), (8749, 29051), (12787, 19877)]