205125710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1079609}}^1$

素因数の和:1079635

約数の個数: 16

約数和(自身を含む): 388659600

約数和(自身を除く): 183533890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1079609, 2159218, 5398045, 10796090, 20512571, 41025142, 102562855, 205125710]

約数ペア:

[(1, 205125710), (2, 102562855), (5, 41025142), (10, 20512571), (19, 10796090), (38, 5398045), (95, 2159218), (190, 1079609)]