21421207198

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1\times {\mathrm{99809}}^1$

素因数の和:100499

約数の個数: 16

約数和(自身を含む): 32338440000

約数和(自身を除く): 10917232802

約数列:

[1, 2, 239, 449, 478, 898, 99809, 107311, 199618, 214622, 23854351, 44814241, 47708702, 89628482, 10710603599, 21421207198]

約数ペア:

[(1, 21421207198), (2, 10710603599), (239, 89628482), (449, 47708702), (478, 44814241), (898, 23854351), (99809, 214622), (107311, 199618)]