205173710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2931053}}^1$

素因数の和:2931067

約数の個数: 16

約数和(自身を含む): 422071776

約数和(自身を除く): 216898066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2931053, 5862106, 14655265, 20517371, 29310530, 41034742, 102586855, 205173710]

約数ペア:

[(1, 205173710), (2, 102586855), (5, 41034742), (7, 29310530), (10, 20517371), (14, 14655265), (35, 5862106), (70, 2931053)]