2008218813

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 2933029440

約数和(自身を除く): 924810627

約数列:

[1, 3, 19, 53, 57, 59, 159, 177, 361, 593, 1007, 1083, 1121, 1779, 3021, 3127, 3363, 9381, 11267, 19133, 21299, 31429, 33801, 34987, 57399, 59413, 63897, 94287, 104961, 178239, 214073, 597151, 642219, 664753, 1128847, 1791453, 1854311, 1994259, 3386541, 5562933, 11345869, 12630307, 34037607, 35231909, 37890921, 105695727, 669406271, 2008218813]

約数ペア:

[(1, 2008218813), (3, 669406271), (19, 105695727), (53, 37890921), (57, 35231909), (59, 34037607), (159, 12630307), (177, 11345869), (361, 5562933), (593, 3386541), (1007, 1994259), (1083, 1854311), (1121, 1791453), (1779, 1128847), (3021, 664753), (3127, 642219), (3363, 597151), (9381, 214073), (11267, 178239), (19133, 104961), (21299, 94287), (31429, 63897), (33801, 59413), (34987, 57399)]