201831740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1193}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 463367520

約数和(自身を除く): 261535780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 769, 1193, 1538, 2386, 3076, 3845, 4772, 5965, 7690, 8459, 11930, 13123, 15380, 16918, 23860, 26246, 33836, 42295, 52492, 65615, 84590, 131230, 169180, 262460, 917417, 1834834, 3669668, 4587085, 9174170, 10091587, 18348340, 20183174, 40366348, 50457935, 100915870, 201831740]

約数ペア:

[(1, 201831740), (2, 100915870), (4, 50457935), (5, 40366348), (10, 20183174), (11, 18348340), (20, 10091587), (22, 9174170), (44, 4587085), (55, 3669668), (110, 1834834), (220, 917417), (769, 262460), (1193, 169180), (1538, 131230), (2386, 84590), (3076, 65615), (3845, 52492), (4772, 42295), (5965, 33836), (7690, 26246), (8459, 23860), (11930, 16918), (13123, 15380)]