205868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 402192

約数和(自身を除く): 196324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 107, 148, 214, 428, 481, 962, 1391, 1924, 2782, 3959, 5564, 7918, 15836, 51467, 102934, 205868]

約数ペア:

[(1, 205868), (2, 102934), (4, 51467), (13, 15836), (26, 7918), (37, 5564), (52, 3959), (74, 2782), (107, 1924), (148, 1391), (214, 962), (428, 481)]