208050905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5639}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 256642560

約数和(自身を除く): 48591655

約数列:

[1, 5, 47, 157, 235, 785, 5639, 7379, 28195, 36895, 265033, 885323, 1325165, 4426615, 41610181, 208050905]

約数ペア:

[(1, 208050905), (5, 41610181), (47, 4426615), (157, 1325165), (235, 885323), (785, 265033), (5639, 36895), (7379, 28195)]