200987504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292133}}^1$

素因数の和:292184

約数の個数: 20

約数和(自身を含む): 398470776

約数和(自身を除く): 197483272

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292133, 584266, 1168532, 2337064, 4674128, 12561719, 25123438, 50246876, 100493752, 200987504]

約数ペア:

[(1, 200987504), (2, 100493752), (4, 50246876), (8, 25123438), (16, 12561719), (43, 4674128), (86, 2337064), (172, 1168532), (344, 584266), (688, 292133)]