208520752

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 473782176

約数和(自身を除く): 265261424

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 41, 44, 71, 74, 82, 88, 121, 142, 148, 164, 176, 242, 284, 296, 328, 407, 451, 484, 568, 592, 656, 781, 814, 902, 968, 1136, 1517, 1562, 1628, 1804, 1936, 2627, 2911, 3034, 3124, 3256, 3608, 4477, 4961, 5254, 5822, 6068, 6248, 6512, 7216, 8591, 8954, 9922, 10508, 11644, 12136, 12496, 16687, 17182, 17908, 19844, 21016, 23288, 24272, 28897, 32021, 33374, 34364, 35816, 39688, 42032, 46576, 57794, 64042, 66748, 68728, 71632, 79376, 107707, 115588, 128084, 133496, 137456, 183557, 215414, 231176, 256168, 266992, 317867, 352231, 367114, 430828, 462352, 512336, 635734, 704462, 734228, 861656, 1184777, 1271468, 1408924, 1468456, 1723312, 2369554, 2542936, 2817848, 2936912, 4739108, 5085872, 5635696, 9478216, 13032547, 18956432, 26065094, 52130188, 104260376, 208520752]

約数ペア:

[(1, 208520752), (2, 104260376), (4, 52130188), (8, 26065094), (11, 18956432), (16, 13032547), (22, 9478216), (37, 5635696), (41, 5085872), (44, 4739108), (71, 2936912), (74, 2817848), (82, 2542936), (88, 2369554), (121, 1723312), (142, 1468456), (148, 1408924), (164, 1271468), (176, 1184777), (242, 861656), (284, 734228), (296, 704462), (328, 635734), (407, 512336), (451, 462352), (484, 430828), (568, 367114), (592, 352231), (656, 317867), (781, 266992), (814, 256168), (902, 231176), (968, 215414), (1136, 183557), (1517, 137456), (1562, 133496), (1628, 128084), (1804, 115588), (1936, 107707), (2627, 79376), (2911, 71632), (3034, 68728), (3124, 66748), (3256, 64042), (3608, 57794), (4477, 46576), (4961, 42032), (5254, 39688), (5822, 35816), (6068, 34364), (6248, 33374), (6512, 32021), (7216, 28897), (8591, 24272), (8954, 23288), (9922, 21016), (10508, 19844), (11644, 17908), (12136, 17182), (12496, 16687)]