203892788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{28429}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 391651680

約数和(自身を除く): 187758892

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 28429, 56858, 113716, 312719, 625438, 1250876, 4633927, 9267854, 18535708, 50973197, 101946394, 203892788]

約数ペア:

[(1, 203892788), (2, 101946394), (4, 50973197), (11, 18535708), (22, 9267854), (44, 4633927), (163, 1250876), (326, 625438), (652, 312719), (1793, 113716), (3586, 56858), (7172, 28429)]