209256139

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4794

約数の個数: 16

約数和(自身を含む): 232128000

約数和(自身を除く): 22871861

約数列:

[1, 19, 23, 103, 437, 1957, 2369, 4649, 45011, 88331, 106927, 478847, 2031613, 9098093, 11013481, 209256139]

約数ペア:

[(1, 209256139), (19, 11013481), (23, 9098093), (103, 2031613), (437, 478847), (1957, 106927), (2369, 88331), (4649, 45011)]