208520710

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{15809}}^1$

素因数の和:17135

約数の個数: 16

約数和(自身を含む): 375645600

約数和(自身を除く): 167124890

約数列:

[1, 2, 5, 10, 1319, 2638, 6595, 13190, 15809, 31618, 79045, 158090, 20852071, 41704142, 104260355, 208520710]

約数ペア:

[(1, 208520710), (2, 104260355), (5, 41704142), (10, 20852071), (1319, 158090), (2638, 79045), (6595, 31618), (13190, 15809)]