210913585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20749}}^1$

素因数の和:20880

約数の個数: 16

約数和(自身を含む): 268920000

約数和(自身を除く): 58006415

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 20749, 103745, 394231, 1971155, 2220143, 11100715, 42182717, 210913585]

約数ペア:

[(1, 210913585), (5, 42182717), (19, 11100715), (95, 2220143), (107, 1971155), (535, 394231), (2033, 103745), (10165, 20749)]