199445060

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{18433}}^1$

素因数の和:18983

約数の個数: 24

約数和(自身を含む): 419631576

約数和(自身を除く): 220186516

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 18433, 36866, 73732, 92165, 184330, 368660, 9972253, 19944506, 39889012, 49861265, 99722530, 199445060]

約数ペア:

[(1, 199445060), (2, 99722530), (4, 49861265), (5, 39889012), (10, 19944506), (20, 9972253), (541, 368660), (1082, 184330), (2164, 92165), (2705, 73732), (5410, 36866), (10820, 18433)]