217017364

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{1451}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 384199200

約数和(自身を除く): 167181836

約数列:

[1, 2, 4, 139, 269, 278, 538, 556, 1076, 1451, 2902, 5804, 37391, 74782, 149564, 201689, 390319, 403378, 780638, 806756, 1561276, 54254341, 108508682, 217017364]

約数ペア:

[(1, 217017364), (2, 108508682), (4, 54254341), (139, 1561276), (269, 806756), (278, 780638), (538, 403378), (556, 390319), (1076, 201689), (1451, 149564), (2902, 74782), (5804, 37391)]