206522800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 579759768

約数和(自身を除く): 373236968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 121, 136, 170, 176, 187, 200, 220, 242, 251, 272, 275, 340, 374, 400, 425, 440, 484, 502, 550, 605, 680, 748, 850, 880, 935, 968, 1004, 1100, 1210, 1255, 1360, 1496, 1700, 1870, 1936, 2008, 2057, 2200, 2420, 2510, 2761, 2992, 3025, 3400, 3740, 4016, 4114, 4267, 4400, 4675, 4840, 5020, 5522, 6050, 6275, 6800, 7480, 8228, 8534, 9350, 9680, 10040, 10285, 11044, 12100, 12550, 13805, 14960, 16456, 17068, 18700, 20080, 20570, 21335, 22088, 24200, 25100, 27610, 30371, 32912, 34136, 37400, 41140, 42670, 44176, 46937, 48400, 50200, 51425, 55220, 60742, 68272, 69025, 74800, 82280, 85340, 93874, 100400, 102850, 106675, 110440, 121484, 138050, 151855, 164560, 170680, 187748, 205700, 213350, 220880, 234685, 242968, 276100, 303710, 341360, 375496, 411400, 426700, 469370, 485936, 516307, 552200, 607420, 750992, 759275, 822800, 853400, 938740, 1032614, 1104400, 1173425, 1214840, 1518550, 1706800, 1877480, 2065228, 2346850, 2429680, 2581535, 3037100, 3754960, 4130456, 4693700, 5163070, 6074200, 8260912, 9387400, 10326140, 12148400, 12907675, 18774800, 20652280, 25815350, 41304560, 51630700, 103261400, 206522800]

約数ペア:

[(1, 206522800), (2, 103261400), (4, 51630700), (5, 41304560), (8, 25815350), (10, 20652280), (11, 18774800), (16, 12907675), (17, 12148400), (20, 10326140), (22, 9387400), (25, 8260912), (34, 6074200), (40, 5163070), (44, 4693700), (50, 4130456), (55, 3754960), (68, 3037100), (80, 2581535), (85, 2429680), (88, 2346850), (100, 2065228), (110, 1877480), (121, 1706800), (136, 1518550), (170, 1214840), (176, 1173425), (187, 1104400), (200, 1032614), (220, 938740), (242, 853400), (251, 822800), (272, 759275), (275, 750992), (340, 607420), (374, 552200), (400, 516307), (425, 485936), (440, 469370), (484, 426700), (502, 411400), (550, 375496), (605, 341360), (680, 303710), (748, 276100), (850, 242968), (880, 234685), (935, 220880), (968, 213350), (1004, 205700), (1100, 187748), (1210, 170680), (1255, 164560), (1360, 151855), (1496, 138050), (1700, 121484), (1870, 110440), (1936, 106675), (2008, 102850), (2057, 100400), (2200, 93874), (2420, 85340), (2510, 82280), (2761, 74800), (2992, 69025), (3025, 68272), (3400, 60742), (3740, 55220), (4016, 51425), (4114, 50200), (4267, 48400), (4400, 46937), (4675, 44176), (4840, 42670), (5020, 41140), (5522, 37400), (6050, 34136), (6275, 32912), (6800, 30371), (7480, 27610), (8228, 25100), (8534, 24200), (9350, 22088), (9680, 21335), (10040, 20570), (10285, 20080), (11044, 18700), (12100, 17068), (12550, 16456), (13805, 14960)]