211449920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 570780672

約数和(自身を除く): 359330752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 121, 127, 160, 172, 176, 215, 220, 242, 254, 320, 344, 352, 430, 440, 473, 484, 508, 605, 635, 688, 704, 860, 880, 946, 968, 1016, 1210, 1270, 1376, 1397, 1720, 1760, 1892, 1936, 2032, 2365, 2420, 2540, 2752, 2794, 3440, 3520, 3784, 3872, 4064, 4730, 4840, 5080, 5203, 5461, 5588, 6880, 6985, 7568, 7744, 8128, 9460, 9680, 10160, 10406, 10922, 11176, 13760, 13970, 15136, 15367, 18920, 19360, 20320, 20812, 21844, 22352, 26015, 27305, 27940, 30272, 30734, 37840, 38720, 40640, 41624, 43688, 44704, 52030, 54610, 55880, 60071, 61468, 75680, 76835, 83248, 87376, 89408, 104060, 109220, 111760, 120142, 122936, 151360, 153670, 166496, 174752, 208120, 218440, 223520, 240284, 245872, 300355, 307340, 332992, 349504, 416240, 436880, 447040, 480568, 491744, 600710, 614680, 660781, 832480, 873760, 961136, 983488, 1201420, 1229360, 1321562, 1664960, 1747520, 1922272, 2402840, 2458720, 2643124, 3303905, 3844544, 4805680, 4917440, 5286248, 6607810, 9611360, 10572496, 13215620, 19222720, 21144992, 26431240, 42289984, 52862480, 105724960, 211449920]

約数ペア:

[(1, 211449920), (2, 105724960), (4, 52862480), (5, 42289984), (8, 26431240), (10, 21144992), (11, 19222720), (16, 13215620), (20, 10572496), (22, 9611360), (32, 6607810), (40, 5286248), (43, 4917440), (44, 4805680), (55, 3844544), (64, 3303905), (80, 2643124), (86, 2458720), (88, 2402840), (110, 1922272), (121, 1747520), (127, 1664960), (160, 1321562), (172, 1229360), (176, 1201420), (215, 983488), (220, 961136), (242, 873760), (254, 832480), (320, 660781), (344, 614680), (352, 600710), (430, 491744), (440, 480568), (473, 447040), (484, 436880), (508, 416240), (605, 349504), (635, 332992), (688, 307340), (704, 300355), (860, 245872), (880, 240284), (946, 223520), (968, 218440), (1016, 208120), (1210, 174752), (1270, 166496), (1376, 153670), (1397, 151360), (1720, 122936), (1760, 120142), (1892, 111760), (1936, 109220), (2032, 104060), (2365, 89408), (2420, 87376), (2540, 83248), (2752, 76835), (2794, 75680), (3440, 61468), (3520, 60071), (3784, 55880), (3872, 54610), (4064, 52030), (4730, 44704), (4840, 43688), (5080, 41624), (5203, 40640), (5461, 38720), (5588, 37840), (6880, 30734), (6985, 30272), (7568, 27940), (7744, 27305), (8128, 26015), (9460, 22352), (9680, 21844), (10160, 20812), (10406, 20320), (10922, 19360), (11176, 18920), (13760, 15367), (13970, 15136)]