201211371508

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1\times {\mathrm{42491}}^1$

素因数の和:43924

約数の個数: 48

約数和(自身を含む): 405818316288

約数和(自身を除く): 204606944780

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1291, 1834, 2582, 3668, 5164, 9037, 18074, 36148, 42491, 84982, 169121, 169964, 297437, 338242, 594874, 676484, 1183847, 1189748, 2367694, 4735388, 5566321, 11132642, 22265284, 38964247, 54855881, 77928494, 109711762, 155856988, 219423524, 383991167, 767982334, 1535964668, 7186120411, 14372240822, 28744481644, 50302842877, 100605685754, 201211371508]

約数ペア:

[(1, 201211371508), (2, 100605685754), (4, 50302842877), (7, 28744481644), (14, 14372240822), (28, 7186120411), (131, 1535964668), (262, 767982334), (524, 383991167), (917, 219423524), (1291, 155856988), (1834, 109711762), (2582, 77928494), (3668, 54855881), (5164, 38964247), (9037, 22265284), (18074, 11132642), (36148, 5566321), (42491, 4735388), (84982, 2367694), (169121, 1189748), (169964, 1183847), (297437, 676484), (338242, 594874)]