209528004530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1\times {\mathrm{380041}}^1$

素因数の和:384302

約数の個数: 32

約数和(自身を含む): 406258817328

約数和(自身を除く): 196730812798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4241, 8482, 21205, 42410, 55133, 110266, 275665, 380041, 551330, 760082, 1900205, 3800410, 4940533, 9881066, 24702665, 49405330, 1611753881, 3223507762, 8058769405, 16117538810, 20952800453, 41905600906, 104764002265, 209528004530]

約数ペア:

[(1, 209528004530), (2, 104764002265), (5, 41905600906), (10, 20952800453), (13, 16117538810), (26, 8058769405), (65, 3223507762), (130, 1611753881), (4241, 49405330), (8482, 24702665), (21205, 9881066), (42410, 4940533), (55133, 3800410), (110266, 1900205), (275665, 760082), (380041, 551330)]