189509810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2707283}}^1$

素因数の和:2707297

約数の個数: 16

約数和(自身を含む): 389848896

約数和(自身を除く): 200339086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2707283, 5414566, 13536415, 18950981, 27072830, 37901962, 94754905, 189509810]

約数ペア:

[(1, 189509810), (2, 94754905), (5, 37901962), (7, 27072830), (10, 18950981), (14, 13536415), (35, 5414566), (70, 2707283)]