203908894

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{20201}}^1$

素因数の和:20320

約数の個数: 24

約数和(自身を含む): 359272368

約数和(自身を除く): 155363474

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 20201, 40402, 141407, 282814, 989849, 1979698, 2080703, 4161406, 14564921, 29129842, 101954447, 203908894]

約数ペア:

[(1, 203908894), (2, 101954447), (7, 29129842), (14, 14564921), (49, 4161406), (98, 2080703), (103, 1979698), (206, 989849), (721, 282814), (1442, 141407), (5047, 40402), (10094, 20201)]