208590519

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{131437}}^1$

素因数の和:131486

約数の個数: 12

約数和(自身を含む): 290740856

約数和(自身を除く): 82150337

約数列:

[1, 3, 23, 69, 529, 1587, 131437, 394311, 3023051, 9069153, 69530173, 208590519]

約数ペア:

[(1, 208590519), (3, 69530173), (23, 9069153), (69, 3023051), (529, 394311), (1587, 131437)]