212475312

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 727231232

約数和(自身を除く): 514755920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 211, 216, 222, 243, 252, 259, 296, 324, 333, 336, 378, 422, 432, 444, 486, 504, 518, 567, 592, 633, 648, 666, 756, 777, 844, 888, 972, 999, 1008, 1036, 1134, 1266, 1296, 1332, 1477, 1512, 1554, 1688, 1701, 1776, 1899, 1944, 1998, 2072, 2268, 2331, 2532, 2664, 2954, 2997, 3024, 3108, 3376, 3402, 3798, 3888, 3996, 4144, 4431, 4536, 4662, 5064, 5328, 5697, 5908, 5994, 6216, 6804, 6993, 7596, 7807, 7992, 8862, 8991, 9072, 9324, 10128, 11394, 11816, 11988, 12432, 13293, 13608, 13986, 15192, 15614, 15984, 17091, 17724, 17982, 18648, 20979, 22788, 23421, 23632, 23976, 26586, 27216, 27972, 30384, 31228, 34182, 35448, 35964, 37296, 39879, 41958, 45576, 46842, 47952, 51273, 53172, 54649, 55944, 62456, 62937, 68364, 70263, 70896, 71928, 79758, 83916, 91152, 93684, 102546, 106344, 109298, 111888, 119637, 124912, 125874, 136728, 140526, 143856, 159516, 163947, 167832, 187368, 205092, 210789, 212688, 218596, 239274, 251748, 273456, 281052, 319032, 327894, 335664, 358911, 374736, 410184, 421578, 437192, 478548, 491841, 503496, 562104, 632367, 638064, 655788, 717822, 820368, 843156, 874384, 957096, 983682, 1006992, 1124208, 1264734, 1311576, 1435644, 1475523, 1686312, 1897101, 1914192, 1967364, 2529468, 2623152, 2871288, 2951046, 3372624, 3794202, 3934728, 4426569, 5058936, 5742576, 5902092, 7588404, 7869456, 8853138, 10117872, 11804184, 13279707, 15176808, 17706276, 23608368, 26559414, 30353616, 35412552, 53118828, 70825104, 106237656, 212475312]

約数ペア:

[(1, 212475312), (2, 106237656), (3, 70825104), (4, 53118828), (6, 35412552), (7, 30353616), (8, 26559414), (9, 23608368), (12, 17706276), (14, 15176808), (16, 13279707), (18, 11804184), (21, 10117872), (24, 8853138), (27, 7869456), (28, 7588404), (36, 5902092), (37, 5742576), (42, 5058936), (48, 4426569), (54, 3934728), (56, 3794202), (63, 3372624), (72, 2951046), (74, 2871288), (81, 2623152), (84, 2529468), (108, 1967364), (111, 1914192), (112, 1897101), (126, 1686312), (144, 1475523), (148, 1435644), (162, 1311576), (168, 1264734), (189, 1124208), (211, 1006992), (216, 983682), (222, 957096), (243, 874384), (252, 843156), (259, 820368), (296, 717822), (324, 655788), (333, 638064), (336, 632367), (378, 562104), (422, 503496), (432, 491841), (444, 478548), (486, 437192), (504, 421578), (518, 410184), (567, 374736), (592, 358911), (633, 335664), (648, 327894), (666, 319032), (756, 281052), (777, 273456), (844, 251748), (888, 239274), (972, 218596), (999, 212688), (1008, 210789), (1036, 205092), (1134, 187368), (1266, 167832), (1296, 163947), (1332, 159516), (1477, 143856), (1512, 140526), (1554, 136728), (1688, 125874), (1701, 124912), (1776, 119637), (1899, 111888), (1944, 109298), (1998, 106344), (2072, 102546), (2268, 93684), (2331, 91152), (2532, 83916), (2664, 79758), (2954, 71928), (2997, 70896), (3024, 70263), (3108, 68364), (3376, 62937), (3402, 62456), (3798, 55944), (3888, 54649), (3996, 53172), (4144, 51273), (4431, 47952), (4536, 46842), (4662, 45576), (5064, 41958), (5328, 39879), (5697, 37296), (5908, 35964), (5994, 35448), (6216, 34182), (6804, 31228), (6993, 30384), (7596, 27972), (7807, 27216), (7992, 26586), (8862, 23976), (8991, 23632), (9072, 23421), (9324, 22788), (10128, 20979), (11394, 18648), (11816, 17982), (11988, 17724), (12432, 17091), (13293, 15984), (13608, 15614), (13986, 15192)]