210905282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18439}}^1$

素因数の和:18510

約数の個数: 32

約数和(自身を含む): 389452800

約数和(自身を除く): 178547518

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 18439, 36878, 129073, 258146, 350341, 700682, 792877, 1585754, 2452387, 4904774, 5550139, 11100278, 15064663, 30129326, 105452641, 210905282]

約数ペア:

[(1, 210905282), (2, 105452641), (7, 30129326), (14, 15064663), (19, 11100278), (38, 5550139), (43, 4904774), (86, 2452387), (133, 1585754), (266, 792877), (301, 700682), (602, 350341), (817, 258146), (1634, 129073), (5719, 36878), (11438, 18439)]