230985986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51721}}^1$

素因数の和:51770

約数の個数: 32

約数和(自身を含む): 446878080

約数和(自身を除く): 215892094

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 51721, 103442, 362047, 568931, 724094, 1137862, 1499909, 2999818, 3982517, 7965034, 10499363, 16498999, 20998726, 32997998, 115492993, 230985986]

約数ペア:

[(1, 230985986), (2, 115492993), (7, 32997998), (11, 20998726), (14, 16498999), (22, 10499363), (29, 7965034), (58, 3982517), (77, 2999818), (154, 1499909), (203, 1137862), (319, 724094), (406, 568931), (638, 362047), (2233, 103442), (4466, 51721)]