209921881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4488

約数の個数: 16

約数和(自身を含む): 233856000

約数和(自身を除く): 23934119

約数列:

[1, 13, 47, 79, 611, 1027, 3713, 4349, 48269, 56537, 204403, 343571, 2657239, 4466423, 16147837, 209921881]

約数ペア:

[(1, 209921881), (13, 16147837), (47, 4466423), (79, 2657239), (611, 343571), (1027, 204403), (3713, 56537), (4349, 48269)]