231628210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15149}}^1$

素因数の和:15306

約数の個数: 32

約数和(自身を含む): 458136000

約数和(自身を除く): 226507790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15149, 15290, 30298, 75745, 151490, 166639, 333278, 833195, 1666390, 2105711, 4211422, 10528555, 21057110, 23162821, 46325642, 115814105, 231628210]

約数ペア:

[(1, 231628210), (2, 115814105), (5, 46325642), (10, 23162821), (11, 21057110), (22, 10528555), (55, 4211422), (110, 2105711), (139, 1666390), (278, 833195), (695, 333278), (1390, 166639), (1529, 151490), (3058, 75745), (7645, 30298), (15149, 15290)]