198626568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 597888000

約数和(自身を除く): 399261432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 59, 84, 87, 116, 118, 168, 174, 177, 203, 232, 236, 348, 354, 406, 413, 472, 609, 691, 696, 708, 812, 826, 1218, 1239, 1382, 1416, 1624, 1652, 1711, 2073, 2436, 2478, 2764, 3304, 3422, 4146, 4837, 4872, 4956, 5133, 5528, 6844, 8292, 9674, 9912, 10266, 11977, 13688, 14511, 16584, 19348, 20039, 20532, 23954, 29022, 35931, 38696, 40078, 40769, 41064, 47908, 58044, 60117, 71862, 80156, 81538, 95816, 116088, 120234, 122307, 140273, 143724, 160312, 163076, 240468, 244614, 280546, 285383, 287448, 326152, 420819, 480936, 489228, 561092, 570766, 841638, 856149, 978456, 1122184, 1141532, 1182301, 1683276, 1712298, 2283064, 2364602, 3366552, 3424596, 3546903, 4729204, 6849192, 7093806, 8276107, 9458408, 14187612, 16552214, 24828321, 28375224, 33104428, 49656642, 66208856, 99313284, 198626568]

約数ペア:

[(1, 198626568), (2, 99313284), (3, 66208856), (4, 49656642), (6, 33104428), (7, 28375224), (8, 24828321), (12, 16552214), (14, 14187612), (21, 9458408), (24, 8276107), (28, 7093806), (29, 6849192), (42, 4729204), (56, 3546903), (58, 3424596), (59, 3366552), (84, 2364602), (87, 2283064), (116, 1712298), (118, 1683276), (168, 1182301), (174, 1141532), (177, 1122184), (203, 978456), (232, 856149), (236, 841638), (348, 570766), (354, 561092), (406, 489228), (413, 480936), (472, 420819), (609, 326152), (691, 287448), (696, 285383), (708, 280546), (812, 244614), (826, 240468), (1218, 163076), (1239, 160312), (1382, 143724), (1416, 140273), (1624, 122307), (1652, 120234), (1711, 116088), (2073, 95816), (2436, 81538), (2478, 80156), (2764, 71862), (3304, 60117), (3422, 58044), (4146, 47908), (4837, 41064), (4872, 40769), (4956, 40078), (5133, 38696), (5528, 35931), (6844, 29022), (8292, 23954), (9674, 20532), (9912, 20039), (10266, 19348), (11977, 16584), (13688, 14511)]