212945472

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 639055872

約数和(自身を除く): 426110400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 71, 72, 82, 96, 123, 127, 142, 144, 164, 192, 213, 246, 254, 284, 288, 328, 369, 381, 426, 492, 508, 568, 576, 639, 656, 738, 762, 852, 984, 1016, 1136, 1143, 1278, 1312, 1476, 1524, 1704, 1968, 2032, 2272, 2286, 2556, 2624, 2911, 2952, 3048, 3408, 3936, 4064, 4544, 4572, 5112, 5207, 5822, 5904, 6096, 6816, 7872, 8128, 8733, 9017, 9144, 10224, 10414, 11644, 11808, 12192, 13632, 15621, 17466, 18034, 18288, 20448, 20828, 23288, 23616, 24384, 26199, 27051, 31242, 34932, 36068, 36576, 40896, 41656, 46576, 46863, 52398, 54102, 62484, 69864, 72136, 73152, 81153, 83312, 93152, 93726, 104796, 108204, 124968, 139728, 144272, 162306, 166624, 186304, 187452, 209592, 216408, 249936, 279456, 288544, 324612, 333248, 369697, 374904, 419184, 432816, 499872, 558912, 577088, 649224, 739394, 749808, 838368, 865632, 999744, 1109091, 1298448, 1478788, 1499616, 1676736, 1731264, 2218182, 2596896, 2957576, 2999232, 3327273, 4436364, 5193792, 5915152, 6654546, 8872728, 11830304, 13309092, 17745456, 23660608, 26618184, 35490912, 53236368, 70981824, 106472736, 212945472]

約数ペア:

[(1, 212945472), (2, 106472736), (3, 70981824), (4, 53236368), (6, 35490912), (8, 26618184), (9, 23660608), (12, 17745456), (16, 13309092), (18, 11830304), (24, 8872728), (32, 6654546), (36, 5915152), (41, 5193792), (48, 4436364), (64, 3327273), (71, 2999232), (72, 2957576), (82, 2596896), (96, 2218182), (123, 1731264), (127, 1676736), (142, 1499616), (144, 1478788), (164, 1298448), (192, 1109091), (213, 999744), (246, 865632), (254, 838368), (284, 749808), (288, 739394), (328, 649224), (369, 577088), (381, 558912), (426, 499872), (492, 432816), (508, 419184), (568, 374904), (576, 369697), (639, 333248), (656, 324612), (738, 288544), (762, 279456), (852, 249936), (984, 216408), (1016, 209592), (1136, 187452), (1143, 186304), (1278, 166624), (1312, 162306), (1476, 144272), (1524, 139728), (1704, 124968), (1968, 108204), (2032, 104796), (2272, 93726), (2286, 93152), (2556, 83312), (2624, 81153), (2911, 73152), (2952, 72136), (3048, 69864), (3408, 62484), (3936, 54102), (4064, 52398), (4544, 46863), (4572, 46576), (5112, 41656), (5207, 40896), (5822, 36576), (5904, 36068), (6096, 34932), (6816, 31242), (7872, 27051), (8128, 26199), (8733, 24384), (9017, 23616), (9144, 23288), (10224, 20828), (10414, 20448), (11644, 18288), (11808, 18034), (12192, 17466), (13632, 15621)]