209568233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{15601}}^1$

素因数の和:15728

約数の個数: 16

約数和(自身を含む): 254624640

約数和(自身を除く): 45056407

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 15601, 109207, 296419, 1575701, 2074933, 11029907, 29938319, 209568233]

約数ペア:

[(1, 209568233), (7, 29938319), (19, 11029907), (101, 2074933), (133, 1575701), (707, 296419), (1919, 109207), (13433, 15601)]