208045090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1891319}}^1$

素因数の和:1891337

約数の個数: 16

約数和(自身を含む): 408525120

約数和(自身を除く): 200480030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1891319, 3782638, 9456595, 18913190, 20804509, 41609018, 104022545, 208045090]

約数ペア:

[(1, 208045090), (2, 104022545), (5, 41609018), (10, 20804509), (11, 18913190), (22, 9456595), (55, 3782638), (110, 1891319)]