208722769

素因数分解:

${\mathrm{23}}^2\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1308

約数の個数: 12

約数和(自身を含む): 218890672

約数和(自身を除く): 10167903

約数列:

[1, 23, 529, 571, 691, 13133, 15893, 302059, 365539, 394561, 9074903, 208722769]

約数ペア:

[(1, 208722769), (23, 9074903), (529, 394561), (571, 365539), (691, 302059), (13133, 15893)]