207705888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 144

約数和(自身を含む): 658377720

約数和(自身を除く): 450671832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 696, 754, 928, 936, 1044, 1131, 1248, 1392, 1508, 1872, 1913, 2088, 2262, 2784, 3016, 3393, 3744, 3826, 4176, 4524, 5739, 6032, 6786, 7652, 8352, 9048, 11478, 12064, 13572, 15304, 17217, 18096, 22956, 24869, 27144, 30608, 34434, 36192, 45912, 49738, 54288, 55477, 61216, 68868, 74607, 91824, 99476, 108576, 110954, 137736, 149214, 166431, 183648, 198952, 221908, 223821, 275472, 298428, 332862, 397904, 443816, 447642, 499293, 550944, 596856, 665724, 721201, 795808, 887632, 895284, 998586, 1193712, 1331448, 1442402, 1775264, 1790568, 1997172, 2163603, 2387424, 2662896, 2884804, 3581136, 3994344, 4327206, 5325792, 5769608, 6490809, 7162272, 7988688, 8654412, 11539216, 12981618, 15977376, 17308824, 23078432, 25963236, 34617648, 51926472, 69235296, 103852944, 207705888]

約数ペア:

[(1, 207705888), (2, 103852944), (3, 69235296), (4, 51926472), (6, 34617648), (8, 25963236), (9, 23078432), (12, 17308824), (13, 15977376), (16, 12981618), (18, 11539216), (24, 8654412), (26, 7988688), (29, 7162272), (32, 6490809), (36, 5769608), (39, 5325792), (48, 4327206), (52, 3994344), (58, 3581136), (72, 2884804), (78, 2662896), (87, 2387424), (96, 2163603), (104, 1997172), (116, 1790568), (117, 1775264), (144, 1442402), (156, 1331448), (174, 1193712), (208, 998586), (232, 895284), (234, 887632), (261, 795808), (288, 721201), (312, 665724), (348, 596856), (377, 550944), (416, 499293), (464, 447642), (468, 443816), (522, 397904), (624, 332862), (696, 298428), (754, 275472), (928, 223821), (936, 221908), (1044, 198952), (1131, 183648), (1248, 166431), (1392, 149214), (1508, 137736), (1872, 110954), (1913, 108576), (2088, 99476), (2262, 91824), (2784, 74607), (3016, 68868), (3393, 61216), (3744, 55477), (3826, 54288), (4176, 49738), (4524, 45912), (5739, 36192), (6032, 34434), (6786, 30608), (7652, 27144), (8352, 24869), (9048, 22956), (11478, 18096), (12064, 17217), (13572, 15304)]