206757424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{315179}}^1$

素因数の和:315228

約数の個数: 20

約数和(自身を含む): 410364360

約数和(自身を除く): 203606936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 315179, 630358, 1260716, 2521432, 5042864, 12922339, 25844678, 51689356, 103378712, 206757424]

約数ペア:

[(1, 206757424), (2, 103378712), (4, 51689356), (8, 25844678), (16, 12922339), (41, 5042864), (82, 2521432), (164, 1260716), (328, 630358), (656, 315179)]