189861952

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 449445888

約数和(自身を除く): 259583936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 71, 94, 112, 127, 142, 188, 224, 254, 284, 329, 376, 448, 497, 508, 568, 658, 752, 889, 994, 1016, 1136, 1316, 1504, 1778, 1988, 2032, 2272, 2632, 3008, 3337, 3556, 3976, 4064, 4544, 5264, 5969, 6674, 7112, 7952, 8128, 9017, 10528, 11938, 13348, 14224, 15904, 18034, 21056, 23359, 23876, 26696, 28448, 31808, 36068, 41783, 46718, 47752, 53392, 56896, 63119, 72136, 83566, 93436, 95504, 106784, 126238, 144272, 167132, 186872, 191008, 213568, 252476, 288544, 334264, 373744, 382016, 423799, 504952, 577088, 668528, 747488, 847598, 1009904, 1337056, 1494976, 1695196, 2019808, 2674112, 2966593, 3390392, 4039616, 5933186, 6780784, 11866372, 13561568, 23732744, 27123136, 47465488, 94930976, 189861952]

約数ペア:

[(1, 189861952), (2, 94930976), (4, 47465488), (7, 27123136), (8, 23732744), (14, 13561568), (16, 11866372), (28, 6780784), (32, 5933186), (47, 4039616), (56, 3390392), (64, 2966593), (71, 2674112), (94, 2019808), (112, 1695196), (127, 1494976), (142, 1337056), (188, 1009904), (224, 847598), (254, 747488), (284, 668528), (329, 577088), (376, 504952), (448, 423799), (497, 382016), (508, 373744), (568, 334264), (658, 288544), (752, 252476), (889, 213568), (994, 191008), (1016, 186872), (1136, 167132), (1316, 144272), (1504, 126238), (1778, 106784), (1988, 95504), (2032, 93436), (2272, 83566), (2632, 72136), (3008, 63119), (3337, 56896), (3556, 53392), (3976, 47752), (4064, 46718), (4544, 41783), (5264, 36068), (5969, 31808), (6674, 28448), (7112, 26696), (7952, 23876), (8128, 23359), (9017, 21056), (10528, 18034), (11938, 15904), (13348, 14224)]