230291211

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 321804288

約数和(自身を除く): 91513077

約数列:

[1, 3, 47, 101, 103, 141, 157, 303, 309, 471, 4747, 4841, 7379, 10403, 14241, 14523, 15857, 16171, 22137, 31209, 47571, 48513, 488941, 745279, 760037, 1466823, 1633271, 2235837, 2280111, 4899813, 76763737, 230291211]

約数ペア:

[(1, 230291211), (3, 76763737), (47, 4899813), (101, 2280111), (103, 2235837), (141, 1633271), (157, 1466823), (303, 760037), (309, 745279), (471, 488941), (4747, 48513), (4841, 47571), (7379, 31209), (10403, 22137), (14241, 16171), (14523, 15857)]