218682685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1567}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 300303360

約数和(自身を除く): 81620675

約数列:

[1, 5, 13, 19, 65, 95, 113, 247, 565, 1235, 1469, 1567, 2147, 7345, 7835, 10735, 20371, 27911, 29773, 101855, 139555, 148865, 177071, 387049, 885355, 1935245, 2301923, 3364349, 11509615, 16821745, 43736537, 218682685]

約数ペア:

[(1, 218682685), (5, 43736537), (13, 16821745), (19, 11509615), (65, 3364349), (95, 2301923), (113, 1935245), (247, 885355), (565, 387049), (1235, 177071), (1469, 148865), (1567, 139555), (2147, 101855), (7345, 29773), (7835, 27911), (10735, 20371)]