200826580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528491}}^1$

素因数の和:528519

約数の個数: 24

約数和(自身を含む): 443933280

約数和(自身を除く): 243106700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528491, 1056982, 2113964, 2642455, 5284910, 10041329, 10569820, 20082658, 40165316, 50206645, 100413290, 200826580]

約数ペア:

[(1, 200826580), (2, 100413290), (4, 50206645), (5, 40165316), (10, 20082658), (19, 10569820), (20, 10041329), (38, 5284910), (76, 2642455), (95, 2113964), (190, 1056982), (380, 528491)]