205742564

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{7499}}^1$

素因数の和:7560

約数の個数: 24

約数和(自身を含む): 380100000

約数和(自身を除く): 174357436

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 6859, 7499, 13718, 14998, 27436, 29996, 142481, 284962, 569924, 2707139, 5414278, 10828556, 51435641, 102871282, 205742564]

約数ペア:

[(1, 205742564), (2, 102871282), (4, 51435641), (19, 10828556), (38, 5414278), (76, 2707139), (361, 569924), (722, 284962), (1444, 142481), (6859, 29996), (7499, 27436), (13718, 14998)]