205122568

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{126307}}^1$

素因数の和:126349

約数の個数: 32

約数和(自身を含む): 454708800

約数和(自身を除く): 249586232

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 126307, 252614, 505228, 884149, 1010456, 1768298, 3536596, 3662903, 7073192, 7325806, 14651612, 25640321, 29303224, 51280642, 102561284, 205122568]

約数ペア:

[(1, 205122568), (2, 102561284), (4, 51280642), (7, 29303224), (8, 25640321), (14, 14651612), (28, 7325806), (29, 7073192), (56, 3662903), (58, 3536596), (116, 1768298), (203, 1010456), (232, 884149), (406, 505228), (812, 252614), (1624, 126307)]