201085921660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1\times {\mathrm{97813}}^1$

素因数の和:105742

約数の個数: 48

約数和(自身を含む): 454825709856

約数和(自身を除く): 253739788196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7907, 15814, 31628, 39535, 79070, 97813, 102791, 158140, 195626, 205582, 391252, 411164, 489065, 513955, 978130, 1027910, 1271569, 1956260, 2055820, 2543138, 5086276, 6357845, 12715690, 25431380, 773407391, 1546814782, 3093629564, 3867036955, 7734073910, 10054296083, 15468147820, 20108592166, 40217184332, 50271480415, 100542960830, 201085921660]

約数ペア:

[(1, 201085921660), (2, 100542960830), (4, 50271480415), (5, 40217184332), (10, 20108592166), (13, 15468147820), (20, 10054296083), (26, 7734073910), (52, 3867036955), (65, 3093629564), (130, 1546814782), (260, 773407391), (7907, 25431380), (15814, 12715690), (31628, 6357845), (39535, 5086276), (79070, 2543138), (97813, 2055820), (102791, 1956260), (158140, 1271569), (195626, 1027910), (205582, 978130), (391252, 513955), (411164, 489065)]