206595080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109891}}^1$

素因数の和:109949

約数の個数: 32

約数和(自身を含む): 474733440

約数和(自身を除く): 268138360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 109891, 219782, 439564, 549455, 879128, 1098910, 2197820, 4395640, 5164877, 10329754, 20659508, 25824385, 41319016, 51648770, 103297540, 206595080]

約数ペア:

[(1, 206595080), (2, 103297540), (4, 51648770), (5, 41319016), (8, 25824385), (10, 20659508), (20, 10329754), (40, 5164877), (47, 4395640), (94, 2197820), (188, 1098910), (235, 879128), (376, 549455), (470, 439564), (940, 219782), (1880, 109891)]