218398179

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{7243}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 320474560

約数和(自身を除く): 102076381

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 1311, 1587, 7243, 10051, 21729, 30153, 137617, 166589, 412851, 499767, 3165191, 3831547, 9495573, 11494641, 72799393, 218398179]

約数ペア:

[(1, 218398179), (3, 72799393), (19, 11494641), (23, 9495573), (57, 3831547), (69, 3165191), (437, 499767), (529, 412851), (1311, 166589), (1587, 137617), (7243, 30153), (10051, 21729)]