199963874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{28493}}^1$

素因数の和:28546

約数の個数: 24

約数和(自身を含む): 341073180

約数和(自身を除く): 141109306

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 28493, 56986, 313423, 626846, 826297, 1652594, 3447653, 6895306, 9089267, 18178534, 99981937, 199963874]

約数ペア:

[(1, 199963874), (2, 99981937), (11, 18178534), (22, 9089267), (29, 6895306), (58, 3447653), (121, 1652594), (242, 826297), (319, 626846), (638, 313423), (3509, 56986), (7018, 28493)]