216829872

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 745285632

約数和(自身を除く): 528455760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 257, 279, 324, 336, 372, 378, 432, 434, 486, 496, 504, 514, 558, 567, 648, 651, 744, 756, 771, 837, 868, 972, 1008, 1028, 1116, 1134, 1296, 1302, 1488, 1512, 1542, 1674, 1701, 1736, 1799, 1944, 1953, 2056, 2232, 2268, 2313, 2511, 2604, 3024, 3084, 3348, 3402, 3472, 3598, 3888, 3906, 4112, 4464, 4536, 4626, 5022, 5208, 5397, 5859, 6168, 6696, 6804, 6939, 7196, 7533, 7812, 7967, 9072, 9252, 10044, 10416, 10794, 11718, 12336, 13392, 13608, 13878, 14392, 15066, 15624, 15934, 16191, 17577, 18504, 20088, 20817, 21588, 23436, 23901, 27216, 27756, 28784, 30132, 31248, 31868, 32382, 35154, 37008, 40176, 41634, 43176, 46872, 47802, 48573, 52731, 55512, 55769, 60264, 62451, 63736, 64764, 70308, 71703, 83268, 86352, 93744, 95604, 97146, 105462, 111024, 111538, 120528, 124902, 127472, 129528, 140616, 143406, 145719, 166536, 167307, 191208, 194292, 210924, 215109, 223076, 249804, 259056, 281232, 286812, 291438, 333072, 334614, 382416, 388584, 421848, 430218, 437157, 446152, 499608, 501921, 573624, 582876, 645327, 669228, 777168, 843696, 860436, 874314, 892304, 999216, 1003842, 1147248, 1165752, 1290654, 1338456, 1505763, 1720872, 1748628, 1935981, 2007684, 2331504, 2581308, 2676912, 3011526, 3441744, 3497256, 3871962, 4015368, 4517289, 5162616, 6023052, 6994512, 7743924, 8030736, 9034578, 10325232, 12046104, 13551867, 15487848, 18069156, 24092208, 27103734, 30975696, 36138312, 54207468, 72276624, 108414936, 216829872]

約数ペア:

[(1, 216829872), (2, 108414936), (3, 72276624), (4, 54207468), (6, 36138312), (7, 30975696), (8, 27103734), (9, 24092208), (12, 18069156), (14, 15487848), (16, 13551867), (18, 12046104), (21, 10325232), (24, 9034578), (27, 8030736), (28, 7743924), (31, 6994512), (36, 6023052), (42, 5162616), (48, 4517289), (54, 4015368), (56, 3871962), (62, 3497256), (63, 3441744), (72, 3011526), (81, 2676912), (84, 2581308), (93, 2331504), (108, 2007684), (112, 1935981), (124, 1748628), (126, 1720872), (144, 1505763), (162, 1338456), (168, 1290654), (186, 1165752), (189, 1147248), (216, 1003842), (217, 999216), (243, 892304), (248, 874314), (252, 860436), (257, 843696), (279, 777168), (324, 669228), (336, 645327), (372, 582876), (378, 573624), (432, 501921), (434, 499608), (486, 446152), (496, 437157), (504, 430218), (514, 421848), (558, 388584), (567, 382416), (648, 334614), (651, 333072), (744, 291438), (756, 286812), (771, 281232), (837, 259056), (868, 249804), (972, 223076), (1008, 215109), (1028, 210924), (1116, 194292), (1134, 191208), (1296, 167307), (1302, 166536), (1488, 145719), (1512, 143406), (1542, 140616), (1674, 129528), (1701, 127472), (1736, 124902), (1799, 120528), (1944, 111538), (1953, 111024), (2056, 105462), (2232, 97146), (2268, 95604), (2313, 93744), (2511, 86352), (2604, 83268), (3024, 71703), (3084, 70308), (3348, 64764), (3402, 63736), (3472, 62451), (3598, 60264), (3888, 55769), (3906, 55512), (4112, 52731), (4464, 48573), (4536, 47802), (4626, 46872), (5022, 43176), (5208, 41634), (5397, 40176), (5859, 37008), (6168, 35154), (6696, 32382), (6804, 31868), (6939, 31248), (7196, 30132), (7533, 28784), (7812, 27756), (7967, 27216), (9072, 23901), (9252, 23436), (10044, 21588), (10416, 20817), (10794, 20088), (11718, 18504), (12336, 17577), (13392, 16191), (13608, 15934), (13878, 15624), (14392, 15066)]