206657710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{1901}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 425621952

約数和(自身を除く): 218964242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1553, 1901, 3106, 3802, 7765, 9505, 10871, 13307, 15530, 19010, 21742, 26614, 54355, 66535, 108710, 133070, 2952253, 5904506, 14761265, 20665771, 29522530, 41331542, 103328855, 206657710]

約数ペア:

[(1, 206657710), (2, 103328855), (5, 41331542), (7, 29522530), (10, 20665771), (14, 14761265), (35, 5904506), (70, 2952253), (1553, 133070), (1901, 108710), (3106, 66535), (3802, 54355), (7765, 26614), (9505, 21742), (10871, 19010), (13307, 15530)]