208025855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{2917}}^1$

素因数の和:3778

約数の個数: 16

約数和(自身を含む): 264720960

約数和(自身を除く): 56695105

約数列:

[1, 5, 17, 85, 839, 2917, 4195, 14263, 14585, 49589, 71315, 247945, 2447363, 12236815, 41605171, 208025855]

約数ペア:

[(1, 208025855), (5, 41605171), (17, 12236815), (85, 2447363), (839, 247945), (2917, 71315), (4195, 49589), (14263, 14585)]