212571216

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 400

約数和(自身を含む): 766284288

約数和(自身を除く): 553713072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 33, 36, 37, 39, 44, 48, 52, 54, 62, 66, 72, 74, 78, 81, 88, 93, 99, 104, 108, 111, 117, 124, 132, 143, 144, 148, 156, 162, 176, 186, 198, 208, 216, 222, 234, 248, 264, 279, 286, 296, 297, 312, 324, 333, 341, 351, 372, 396, 403, 407, 429, 432, 444, 468, 481, 496, 528, 558, 572, 592, 594, 624, 648, 666, 682, 702, 744, 792, 806, 814, 837, 858, 888, 891, 936, 962, 999, 1023, 1053, 1116, 1144, 1147, 1188, 1209, 1221, 1287, 1296, 1332, 1364, 1404, 1443, 1488, 1584, 1612, 1628, 1674, 1716, 1776, 1782, 1872, 1924, 1998, 2046, 2106, 2232, 2288, 2294, 2376, 2418, 2442, 2511, 2574, 2664, 2728, 2808, 2886, 2997, 3069, 3224, 3256, 3348, 3432, 3441, 3564, 3627, 3663, 3848, 3861, 3996, 4092, 4212, 4329, 4433, 4464, 4588, 4752, 4836, 4884, 5022, 5148, 5291, 5328, 5456, 5616, 5772, 5994, 6138, 6448, 6512, 6696, 6864, 6882, 7128, 7254, 7326, 7696, 7722, 7992, 8184, 8424, 8658, 8866, 9176, 9207, 9672, 9768, 10044, 10296, 10323, 10582, 10881, 10989, 11544, 11583, 11988, 12276, 12617, 12987, 13299, 13392, 13764, 14256, 14508, 14652, 14911, 15444, 15873, 15984, 16368, 16848, 17316, 17732, 18352, 18414, 19344, 19536, 20088, 20592, 20646, 21164, 21762, 21978, 23088, 23166, 23976, 24552, 25234, 25974, 26598, 27528, 27621, 29016, 29304, 29822, 30888, 30969, 31746, 32643, 32967, 34632, 35464, 36828, 37851, 38961, 39897, 40176, 41292, 42328, 43524, 43956, 44733, 46332, 47619, 47952, 49104, 50468, 51948, 53196, 55056, 55242, 58032, 58608, 59644, 61776, 61938, 63492, 65286, 65934, 69264, 70928, 73656, 75702, 77922, 79794, 82584, 84656, 87048, 87912, 89466, 92664, 92907, 95238, 100936, 103896, 106392, 110484, 113553, 119288, 119691, 123876, 126984, 130572, 131868, 134199, 142857, 147312, 151404, 155844, 159588, 164021, 165168, 174096, 175824, 178932, 185328, 185814, 190476, 201872, 207792, 212784, 220968, 227106, 238576, 239382, 247752, 253968, 261144, 263736, 268398, 285714, 302808, 311688, 319176, 328042, 340659, 357864, 359073, 371628, 380952, 402597, 428571, 441936, 454212, 478764, 492063, 495504, 522288, 527472, 536796, 571428, 605616, 623376, 638352, 656084, 681318, 715728, 718146, 743256, 761904, 805194, 857142, 908424, 957528, 984126, 1021977, 1073592, 1142856, 1207791, 1312168, 1362636, 1436292, 1476189, 1486512, 1610388, 1714284, 1816848, 1915056, 1968252, 2043954, 2147184, 2285712, 2415582, 2624336, 2725272, 2872584, 2952378, 3220776, 3428568, 3936504, 4087908, 4428567, 4831164, 5450544, 5745168, 5904756, 6441552, 6857136, 7873008, 8175816, 8857134, 9662328, 11809512, 13285701, 16351632, 17714268, 19324656, 23619024, 26571402, 35428536, 53142804, 70857072, 106285608, 212571216]

約数ペア:

[(1, 212571216), (2, 106285608), (3, 70857072), (4, 53142804), (6, 35428536), (8, 26571402), (9, 23619024), (11, 19324656), (12, 17714268), (13, 16351632), (16, 13285701), (18, 11809512), (22, 9662328), (24, 8857134), (26, 8175816), (27, 7873008), (31, 6857136), (33, 6441552), (36, 5904756), (37, 5745168), (39, 5450544), (44, 4831164), (48, 4428567), (52, 4087908), (54, 3936504), (62, 3428568), (66, 3220776), (72, 2952378), (74, 2872584), (78, 2725272), (81, 2624336), (88, 2415582), (93, 2285712), (99, 2147184), (104, 2043954), (108, 1968252), (111, 1915056), (117, 1816848), (124, 1714284), (132, 1610388), (143, 1486512), (144, 1476189), (148, 1436292), (156, 1362636), (162, 1312168), (176, 1207791), (186, 1142856), (198, 1073592), (208, 1021977), (216, 984126), (222, 957528), (234, 908424), (248, 857142), (264, 805194), (279, 761904), (286, 743256), (296, 718146), (297, 715728), (312, 681318), (324, 656084), (333, 638352), (341, 623376), (351, 605616), (372, 571428), (396, 536796), (403, 527472), (407, 522288), (429, 495504), (432, 492063), (444, 478764), (468, 454212), (481, 441936), (496, 428571), (528, 402597), (558, 380952), (572, 371628), (592, 359073), (594, 357864), (624, 340659), (648, 328042), (666, 319176), (682, 311688), (702, 302808), (744, 285714), (792, 268398), (806, 263736), (814, 261144), (837, 253968), (858, 247752), (888, 239382), (891, 238576), (936, 227106), (962, 220968), (999, 212784), (1023, 207792), (1053, 201872), (1116, 190476), (1144, 185814), (1147, 185328), (1188, 178932), (1209, 175824), (1221, 174096), (1287, 165168), (1296, 164021), (1332, 159588), (1364, 155844), (1404, 151404), (1443, 147312), (1488, 142857), (1584, 134199), (1612, 131868), (1628, 130572), (1674, 126984), (1716, 123876), (1776, 119691), (1782, 119288), (1872, 113553), (1924, 110484), (1998, 106392), (2046, 103896), (2106, 100936), (2232, 95238), (2288, 92907), (2294, 92664), (2376, 89466), (2418, 87912), (2442, 87048), (2511, 84656), (2574, 82584), (2664, 79794), (2728, 77922), (2808, 75702), (2886, 73656), (2997, 70928), (3069, 69264), (3224, 65934), (3256, 65286), (3348, 63492), (3432, 61938), (3441, 61776), (3564, 59644), (3627, 58608), (3663, 58032), (3848, 55242), (3861, 55056), (3996, 53196), (4092, 51948), (4212, 50468), (4329, 49104), (4433, 47952), (4464, 47619), (4588, 46332), (4752, 44733), (4836, 43956), (4884, 43524), (5022, 42328), (5148, 41292), (5291, 40176), (5328, 39897), (5456, 38961), (5616, 37851), (5772, 36828), (5994, 35464), (6138, 34632), (6448, 32967), (6512, 32643), (6696, 31746), (6864, 30969), (6882, 30888), (7128, 29822), (7254, 29304), (7326, 29016), (7696, 27621), (7722, 27528), (7992, 26598), (8184, 25974), (8424, 25234), (8658, 24552), (8866, 23976), (9176, 23166), (9207, 23088), (9672, 21978), (9768, 21762), (10044, 21164), (10296, 20646), (10323, 20592), (10582, 20088), (10881, 19536), (10989, 19344), (11544, 18414), (11583, 18352), (11988, 17732), (12276, 17316), (12617, 16848), (12987, 16368), (13299, 15984), (13392, 15873), (13764, 15444), (14256, 14911), (14508, 14652)]