208049521288

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{608147}}^1$

素因数の和:608350

約数の個数: 64

約数和(自身を含む): 459759888000

約数和(自身を除く): 251710366712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 149, 164, 287, 298, 328, 574, 596, 1043, 1148, 1192, 2086, 2296, 4172, 6109, 8344, 12218, 24436, 42763, 48872, 85526, 171052, 342104, 608147, 1216294, 2432588, 4257029, 4865176, 8514058, 17028116, 24934027, 34056232, 49868054, 90613903, 99736108, 174538189, 181227806, 199472216, 349076378, 362455612, 634297321, 698152756, 724911224, 1268594642, 1396305512, 2537189284, 3715170023, 5074378568, 7430340046, 14860680092, 26006190161, 29721360184, 52012380322, 104024760644, 208049521288]

約数ペア:

[(1, 208049521288), (2, 104024760644), (4, 52012380322), (7, 29721360184), (8, 26006190161), (14, 14860680092), (28, 7430340046), (41, 5074378568), (56, 3715170023), (82, 2537189284), (149, 1396305512), (164, 1268594642), (287, 724911224), (298, 698152756), (328, 634297321), (574, 362455612), (596, 349076378), (1043, 199472216), (1148, 181227806), (1192, 174538189), (2086, 99736108), (2296, 90613903), (4172, 49868054), (6109, 34056232), (8344, 24934027), (12218, 17028116), (24436, 8514058), (42763, 4865176), (48872, 4257029), (85526, 2432588), (171052, 1216294), (342104, 608147)]