208370568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 128

約数和(自身を含む): 648576000

約数和(自身を除く): 440205432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2251, 2436, 3192, 3306, 3857, 4408, 4502, 4872, 6612, 6753, 7714, 9004, 11571, 13224, 13506, 15428, 15757, 18008, 23142, 27012, 30856, 31514, 42769, 46284, 47271, 54024, 63028, 65279, 85538, 92568, 94542, 126056, 128307, 130558, 171076, 189084, 195837, 256614, 261116, 299383, 342152, 378168, 391674, 456953, 513228, 522232, 598766, 783348, 898149, 913906, 1026456, 1197532, 1240301, 1370859, 1566696, 1796298, 1827812, 2395064, 2480602, 2741718, 3592596, 3655624, 3720903, 4961204, 5483436, 7185192, 7441806, 8682107, 9922408, 10966872, 14883612, 17364214, 26046321, 29767224, 34728428, 52092642, 69456856, 104185284, 208370568]

約数ペア:

[(1, 208370568), (2, 104185284), (3, 69456856), (4, 52092642), (6, 34728428), (7, 29767224), (8, 26046321), (12, 17364214), (14, 14883612), (19, 10966872), (21, 9922408), (24, 8682107), (28, 7441806), (29, 7185192), (38, 5483436), (42, 4961204), (56, 3720903), (57, 3655624), (58, 3592596), (76, 2741718), (84, 2480602), (87, 2395064), (114, 1827812), (116, 1796298), (133, 1566696), (152, 1370859), (168, 1240301), (174, 1197532), (203, 1026456), (228, 913906), (232, 898149), (266, 783348), (348, 598766), (399, 522232), (406, 513228), (456, 456953), (532, 391674), (551, 378168), (609, 342152), (696, 299383), (798, 261116), (812, 256614), (1064, 195837), (1102, 189084), (1218, 171076), (1596, 130558), (1624, 128307), (1653, 126056), (2204, 94542), (2251, 92568), (2436, 85538), (3192, 65279), (3306, 63028), (3857, 54024), (4408, 47271), (4502, 46284), (4872, 42769), (6612, 31514), (6753, 30856), (7714, 27012), (9004, 23142), (11571, 18008), (13224, 15757), (13506, 15428)]