207919792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 452247840

約数和(自身を除く): 244328048

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 272, 344, 464, 493, 613, 688, 731, 986, 1226, 1247, 1462, 1972, 2452, 2494, 2924, 3944, 4904, 4988, 5848, 7888, 9808, 9976, 10421, 11696, 17777, 19952, 20842, 21199, 26359, 35554, 41684, 42398, 52718, 71108, 83368, 84796, 105436, 142216, 166736, 169592, 210872, 284432, 302209, 339184, 421744, 448103, 604418, 764411, 896206, 1208836, 1528822, 1792412, 2417672, 3057644, 3584824, 4835344, 6115288, 7169648, 12230576, 12994987, 25989974, 51979948, 103959896, 207919792]

約数ペア:

[(1, 207919792), (2, 103959896), (4, 51979948), (8, 25989974), (16, 12994987), (17, 12230576), (29, 7169648), (34, 6115288), (43, 4835344), (58, 3584824), (68, 3057644), (86, 2417672), (116, 1792412), (136, 1528822), (172, 1208836), (232, 896206), (272, 764411), (344, 604418), (464, 448103), (493, 421744), (613, 339184), (688, 302209), (731, 284432), (986, 210872), (1226, 169592), (1247, 166736), (1462, 142216), (1972, 105436), (2452, 84796), (2494, 83368), (2924, 71108), (3944, 52718), (4904, 42398), (4988, 41684), (5848, 35554), (7888, 26359), (9808, 21199), (9976, 20842), (10421, 19952), (11696, 17777)]