205480904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1510889}}^1$

素因数の和:1510912

約数の個数: 16

約数和(自身を含む): 407940300

約数和(自身を除く): 202459396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1510889, 3021778, 6043556, 12087112, 25685113, 51370226, 102740452, 205480904]

約数ペア:

[(1, 205480904), (2, 102740452), (4, 51370226), (8, 25685113), (17, 12087112), (34, 6043556), (68, 3021778), (136, 1510889)]