239403188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{3943}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 430022208

約数和(自身を除く): 190619020

約数列:

[1, 2, 4, 43, 86, 172, 353, 706, 1412, 3943, 7886, 15179, 15772, 30358, 60716, 169549, 339098, 678196, 1391879, 2783758, 5567516, 59850797, 119701594, 239403188]

約数ペア:

[(1, 239403188), (2, 119701594), (4, 59850797), (43, 5567516), (86, 2783758), (172, 1391879), (353, 678196), (706, 339098), (1412, 169549), (3943, 60716), (7886, 30358), (15179, 15772)]