203886140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{74411}}^1$

素因数の和:74557

約数の個数: 24

約数和(自身を含む): 431291952

約数和(自身を除く): 227405812

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 74411, 148822, 297644, 372055, 744110, 1488220, 10194307, 20388614, 40777228, 50971535, 101943070, 203886140]

約数ペア:

[(1, 203886140), (2, 101943070), (4, 50971535), (5, 40777228), (10, 20388614), (20, 10194307), (137, 1488220), (274, 744110), (548, 372055), (685, 297644), (1370, 148822), (2740, 74411)]