210931812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 688204608

約数和(自身を除く): 477272796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 67, 78, 84, 91, 93, 117, 124, 126, 134, 156, 182, 186, 201, 217, 234, 252, 268, 273, 279, 364, 372, 402, 403, 434, 468, 469, 546, 558, 603, 651, 804, 806, 819, 868, 871, 938, 961, 1092, 1116, 1206, 1209, 1302, 1407, 1612, 1638, 1742, 1876, 1922, 1953, 2077, 2412, 2418, 2604, 2613, 2814, 2821, 2883, 3276, 3484, 3627, 3844, 3906, 4154, 4221, 4836, 5226, 5628, 5642, 5766, 6097, 6231, 6727, 7254, 7812, 7839, 8308, 8442, 8463, 8649, 10452, 11284, 11532, 12194, 12462, 12493, 13454, 14508, 14539, 15678, 16884, 16926, 17298, 18291, 18693, 20181, 24388, 24924, 24986, 25389, 26908, 27001, 29078, 31356, 33852, 34596, 36582, 37386, 37479, 40362, 43617, 49972, 50778, 54002, 54873, 58156, 60543, 64387, 73164, 74772, 74958, 80724, 81003, 87234, 87451, 101556, 108004, 109746, 112437, 121086, 128774, 130851, 149916, 162006, 174468, 174902, 189007, 193161, 219492, 224874, 242172, 243009, 257548, 261702, 262353, 324012, 349804, 378014, 386322, 449748, 450709, 486018, 523404, 524706, 567021, 579483, 756028, 772644, 787059, 837031, 901418, 972036, 1049412, 1134042, 1158966, 1352127, 1574118, 1674062, 1701063, 1802836, 2268084, 2317932, 2511093, 2704254, 3148236, 3348124, 3402126, 4056381, 5022186, 5408508, 5859217, 6804252, 7533279, 8112762, 10044372, 11718434, 15066558, 16225524, 17577651, 23436868, 30133116, 35155302, 52732953, 70310604, 105465906, 210931812]

約数ペア:

[(1, 210931812), (2, 105465906), (3, 70310604), (4, 52732953), (6, 35155302), (7, 30133116), (9, 23436868), (12, 17577651), (13, 16225524), (14, 15066558), (18, 11718434), (21, 10044372), (26, 8112762), (28, 7533279), (31, 6804252), (36, 5859217), (39, 5408508), (42, 5022186), (52, 4056381), (62, 3402126), (63, 3348124), (67, 3148236), (78, 2704254), (84, 2511093), (91, 2317932), (93, 2268084), (117, 1802836), (124, 1701063), (126, 1674062), (134, 1574118), (156, 1352127), (182, 1158966), (186, 1134042), (201, 1049412), (217, 972036), (234, 901418), (252, 837031), (268, 787059), (273, 772644), (279, 756028), (364, 579483), (372, 567021), (402, 524706), (403, 523404), (434, 486018), (468, 450709), (469, 449748), (546, 386322), (558, 378014), (603, 349804), (651, 324012), (804, 262353), (806, 261702), (819, 257548), (868, 243009), (871, 242172), (938, 224874), (961, 219492), (1092, 193161), (1116, 189007), (1206, 174902), (1209, 174468), (1302, 162006), (1407, 149916), (1612, 130851), (1638, 128774), (1742, 121086), (1876, 112437), (1922, 109746), (1953, 108004), (2077, 101556), (2412, 87451), (2418, 87234), (2604, 81003), (2613, 80724), (2814, 74958), (2821, 74772), (2883, 73164), (3276, 64387), (3484, 60543), (3627, 58156), (3844, 54873), (3906, 54002), (4154, 50778), (4221, 49972), (4836, 43617), (5226, 40362), (5628, 37479), (5642, 37386), (5766, 36582), (6097, 34596), (6231, 33852), (6727, 31356), (7254, 29078), (7812, 27001), (7839, 26908), (8308, 25389), (8442, 24986), (8463, 24924), (8649, 24388), (10452, 20181), (11284, 18693), (11532, 18291), (12194, 17298), (12462, 16926), (12493, 16884), (13454, 15678), (14508, 14539)]