201516404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{3319}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 361986240

約数和(自身を除く): 160469836

約数列:

[1, 2, 4, 43, 86, 172, 353, 706, 1412, 3319, 6638, 13276, 15179, 30358, 60716, 142717, 285434, 570868, 1171607, 2343214, 4686428, 50379101, 100758202, 201516404]

約数ペア:

[(1, 201516404), (2, 100758202), (4, 50379101), (43, 4686428), (86, 2343214), (172, 1171607), (353, 570868), (706, 285434), (1412, 142717), (3319, 60716), (6638, 30358), (13276, 15179)]