208991200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 216

約数和(自身を含む): 598461696

約数和(自身を除く): 389470496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 121, 127, 136, 160, 170, 176, 187, 200, 220, 242, 254, 272, 275, 340, 352, 374, 400, 425, 440, 484, 508, 544, 550, 605, 635, 680, 748, 800, 850, 880, 935, 968, 1016, 1100, 1210, 1270, 1360, 1397, 1496, 1700, 1760, 1870, 1936, 2032, 2057, 2159, 2200, 2420, 2540, 2720, 2794, 2992, 3025, 3175, 3400, 3740, 3872, 4064, 4114, 4318, 4400, 4675, 4840, 5080, 5588, 5984, 6050, 6350, 6800, 6985, 7480, 8228, 8636, 8800, 9350, 9680, 10160, 10285, 10795, 11176, 12100, 12700, 13600, 13970, 14960, 15367, 16456, 17272, 18700, 19360, 20320, 20570, 21590, 22352, 23749, 24200, 25400, 27940, 29920, 30734, 32912, 34544, 34925, 37400, 41140, 43180, 44704, 47498, 48400, 50800, 51425, 53975, 55880, 61468, 65824, 69088, 69850, 74800, 76835, 82280, 86360, 94996, 96800, 101600, 102850, 107950, 111760, 118745, 122936, 139700, 149600, 153670, 164560, 172720, 189992, 205700, 215900, 223520, 237490, 245872, 261239, 279400, 307340, 329120, 345440, 379984, 384175, 411400, 431800, 474980, 491744, 522478, 558800, 593725, 614680, 759968, 768350, 822800, 863600, 949960, 1044956, 1117600, 1187450, 1229360, 1306195, 1536700, 1645600, 1727200, 1899920, 2089912, 2374900, 2458720, 2612390, 3073400, 3799840, 4179824, 4749800, 5224780, 6146800, 6530975, 8359648, 9499600, 10449560, 12293600, 13061950, 18999200, 20899120, 26123900, 41798240, 52247800, 104495600, 208991200]

約数ペア:

[(1, 208991200), (2, 104495600), (4, 52247800), (5, 41798240), (8, 26123900), (10, 20899120), (11, 18999200), (16, 13061950), (17, 12293600), (20, 10449560), (22, 9499600), (25, 8359648), (32, 6530975), (34, 6146800), (40, 5224780), (44, 4749800), (50, 4179824), (55, 3799840), (68, 3073400), (80, 2612390), (85, 2458720), (88, 2374900), (100, 2089912), (110, 1899920), (121, 1727200), (127, 1645600), (136, 1536700), (160, 1306195), (170, 1229360), (176, 1187450), (187, 1117600), (200, 1044956), (220, 949960), (242, 863600), (254, 822800), (272, 768350), (275, 759968), (340, 614680), (352, 593725), (374, 558800), (400, 522478), (425, 491744), (440, 474980), (484, 431800), (508, 411400), (544, 384175), (550, 379984), (605, 345440), (635, 329120), (680, 307340), (748, 279400), (800, 261239), (850, 245872), (880, 237490), (935, 223520), (968, 215900), (1016, 205700), (1100, 189992), (1210, 172720), (1270, 164560), (1360, 153670), (1397, 149600), (1496, 139700), (1700, 122936), (1760, 118745), (1870, 111760), (1936, 107950), (2032, 102850), (2057, 101600), (2159, 96800), (2200, 94996), (2420, 86360), (2540, 82280), (2720, 76835), (2794, 74800), (2992, 69850), (3025, 69088), (3175, 65824), (3400, 61468), (3740, 55880), (3872, 53975), (4064, 51425), (4114, 50800), (4318, 48400), (4400, 47498), (4675, 44704), (4840, 43180), (5080, 41140), (5588, 37400), (5984, 34925), (6050, 34544), (6350, 32912), (6800, 30734), (6985, 29920), (7480, 27940), (8228, 25400), (8636, 24200), (8800, 23749), (9350, 22352), (9680, 21590), (10160, 20570), (10285, 20320), (10795, 19360), (11176, 18700), (12100, 17272), (12700, 16456), (13600, 15367), (13970, 14960)]