211036140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 757384992

約数和(自身を除く): 546348852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 315, 337, 355, 420, 426, 441, 490, 497, 588, 630, 639, 674, 710, 735, 852, 882, 980, 994, 1011, 1065, 1260, 1278, 1348, 1420, 1470, 1491, 1685, 1764, 1988, 2022, 2130, 2205, 2359, 2485, 2556, 2940, 2982, 3033, 3195, 3370, 3479, 4044, 4260, 4410, 4473, 4718, 4970, 5055, 5964, 6066, 6390, 6740, 6958, 7077, 7455, 8820, 8946, 9436, 9940, 10110, 10437, 11795, 12132, 12780, 13916, 14154, 14910, 15165, 16513, 17395, 17892, 20220, 20874, 21231, 22365, 23590, 23927, 28308, 29820, 30330, 31311, 33026, 34790, 35385, 41748, 42462, 44730, 47180, 47854, 49539, 52185, 60660, 62622, 66052, 69580, 70770, 71781, 82565, 84924, 89460, 95708, 99078, 104370, 106155, 119635, 125244, 141540, 143562, 148617, 156555, 165130, 167489, 198156, 208740, 212310, 215343, 239270, 247695, 287124, 297234, 313110, 330260, 334978, 358905, 424620, 430686, 478540, 495390, 502467, 594468, 626220, 669956, 717810, 743085, 837445, 861372, 990780, 1004934, 1076715, 1172423, 1435620, 1486170, 1507401, 1674890, 2009868, 2153430, 2344846, 2512335, 2972340, 3014802, 3349780, 3517269, 4306860, 4689692, 5024670, 5862115, 6029604, 7034538, 7537005, 10049340, 10551807, 11724230, 14069076, 15074010, 17586345, 21103614, 23448460, 30148020, 35172690, 42207228, 52759035, 70345380, 105518070, 211036140]

約数ペア:

[(1, 211036140), (2, 105518070), (3, 70345380), (4, 52759035), (5, 42207228), (6, 35172690), (7, 30148020), (9, 23448460), (10, 21103614), (12, 17586345), (14, 15074010), (15, 14069076), (18, 11724230), (20, 10551807), (21, 10049340), (28, 7537005), (30, 7034538), (35, 6029604), (36, 5862115), (42, 5024670), (45, 4689692), (49, 4306860), (60, 3517269), (63, 3349780), (70, 3014802), (71, 2972340), (84, 2512335), (90, 2344846), (98, 2153430), (105, 2009868), (126, 1674890), (140, 1507401), (142, 1486170), (147, 1435620), (180, 1172423), (196, 1076715), (210, 1004934), (213, 990780), (245, 861372), (252, 837445), (284, 743085), (294, 717810), (315, 669956), (337, 626220), (355, 594468), (420, 502467), (426, 495390), (441, 478540), (490, 430686), (497, 424620), (588, 358905), (630, 334978), (639, 330260), (674, 313110), (710, 297234), (735, 287124), (852, 247695), (882, 239270), (980, 215343), (994, 212310), (1011, 208740), (1065, 198156), (1260, 167489), (1278, 165130), (1348, 156555), (1420, 148617), (1470, 143562), (1491, 141540), (1685, 125244), (1764, 119635), (1988, 106155), (2022, 104370), (2130, 99078), (2205, 95708), (2359, 89460), (2485, 84924), (2556, 82565), (2940, 71781), (2982, 70770), (3033, 69580), (3195, 66052), (3370, 62622), (3479, 60660), (4044, 52185), (4260, 49539), (4410, 47854), (4473, 47180), (4718, 44730), (4970, 42462), (5055, 41748), (5964, 35385), (6066, 34790), (6390, 33026), (6740, 31311), (6958, 30330), (7077, 29820), (7455, 28308), (8820, 23927), (8946, 23590), (9436, 22365), (9940, 21231), (10110, 20874), (10437, 20220), (11795, 17892), (12132, 17395), (12780, 16513), (13916, 15165), (14154, 14910)]