239968366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1811}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 414875520

約数和(自身を除く): 174907154

約数列:

[1, 2, 11, 19, 22, 38, 209, 317, 418, 634, 1811, 3487, 3622, 6023, 6974, 12046, 19921, 34409, 39842, 66253, 68818, 132506, 378499, 574087, 756998, 1148174, 6314957, 10907653, 12629914, 21815306, 119984183, 239968366]

約数ペア:

[(1, 239968366), (2, 119984183), (11, 21815306), (19, 12629914), (22, 10907653), (38, 6314957), (209, 1148174), (317, 756998), (418, 574087), (634, 378499), (1811, 132506), (3487, 68818), (3622, 66253), (6023, 39842), (6974, 34409), (12046, 19921)]