212887495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{4861}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 269549280

約数和(自身を除く): 56661785

約数列:

[1, 5, 19, 95, 461, 2305, 4861, 8759, 24305, 43795, 92359, 461795, 2240921, 11204605, 42577499, 212887495]

約数ペア:

[(1, 212887495), (5, 42577499), (19, 11204605), (95, 2240921), (461, 461795), (2305, 92359), (4861, 43795), (8759, 24305)]