208067849

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^2$

素因数の和:389

約数の個数: 18

約数和(自身を含む): 232948170

約数和(自身を除く): 24880321

約数列:

[1, 11, 89, 121, 139, 979, 1529, 10769, 12371, 16819, 19321, 136081, 212531, 1496891, 1719569, 2337841, 18915259, 208067849]

約数ペア:

[(1, 208067849), (11, 18915259), (89, 2337841), (121, 1719569), (139, 1496891), (979, 212531), (1529, 136081), (10769, 19321), (12371, 16819)]