206141208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2617

約数の個数: 128

約数和(自身を含む): 651678720

約数和(自身を除く): 445537512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2551, 2886, 3108, 3367, 3848, 5102, 5772, 6216, 6734, 7653, 10101, 10204, 11544, 13468, 15306, 17857, 20202, 20408, 26936, 30612, 33163, 35714, 40404, 53571, 61224, 66326, 71428, 80808, 94387, 99489, 107142, 132652, 142856, 188774, 198978, 214284, 232141, 265304, 283161, 377548, 397956, 428568, 464282, 566322, 660709, 696423, 755096, 795912, 928564, 1132644, 1227031, 1321418, 1392846, 1857128, 1982127, 2265288, 2454062, 2642836, 2785692, 3681093, 3964254, 4908124, 5285672, 5571384, 7362186, 7928508, 8589217, 9816248, 14724372, 15857016, 17178434, 25767651, 29448744, 34356868, 51535302, 68713736, 103070604, 206141208]

約数ペア:

[(1, 206141208), (2, 103070604), (3, 68713736), (4, 51535302), (6, 34356868), (7, 29448744), (8, 25767651), (12, 17178434), (13, 15857016), (14, 14724372), (21, 9816248), (24, 8589217), (26, 7928508), (28, 7362186), (37, 5571384), (39, 5285672), (42, 4908124), (52, 3964254), (56, 3681093), (74, 2785692), (78, 2642836), (84, 2454062), (91, 2265288), (104, 1982127), (111, 1857128), (148, 1392846), (156, 1321418), (168, 1227031), (182, 1132644), (222, 928564), (259, 795912), (273, 755096), (296, 696423), (312, 660709), (364, 566322), (444, 464282), (481, 428568), (518, 397956), (546, 377548), (728, 283161), (777, 265304), (888, 232141), (962, 214284), (1036, 198978), (1092, 188774), (1443, 142856), (1554, 132652), (1924, 107142), (2072, 99489), (2184, 94387), (2551, 80808), (2886, 71428), (3108, 66326), (3367, 61224), (3848, 53571), (5102, 40404), (5772, 35714), (6216, 33163), (6734, 30612), (7653, 26936), (10101, 20408), (10204, 20202), (11544, 17857), (13468, 15306)]