206417660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{94687}}^1$

素因数の和:94805

約数の個数: 24

約数和(自身を含む): 437458560

約数和(自身を除く): 231040900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 94687, 189374, 378748, 473435, 946870, 1893740, 10320883, 20641766, 41283532, 51604415, 103208830, 206417660]

約数ペア:

[(1, 206417660), (2, 103208830), (4, 51604415), (5, 41283532), (10, 20641766), (20, 10320883), (109, 1893740), (218, 946870), (436, 473435), (545, 378748), (1090, 189374), (2180, 94687)]