205775164

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{21179}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 412755840

約数和(自身を除く): 206980676

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 21179, 42358, 84716, 148253, 296506, 593012, 7349113, 14698226, 29396452, 51443791, 102887582, 205775164]

約数ペア:

[(1, 205775164), (2, 102887582), (4, 51443791), (7, 29396452), (14, 14698226), (28, 7349113), (347, 593012), (694, 296506), (1388, 148253), (2429, 84716), (4858, 42358), (9716, 21179)]