206931480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 770964480

約数和(自身を除く): 564033000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 255, 258, 280, 301, 337, 340, 344, 357, 408, 420, 430, 476, 510, 516, 595, 602, 645, 674, 680, 714, 731, 840, 860, 903, 952, 1011, 1020, 1032, 1190, 1204, 1290, 1348, 1428, 1462, 1505, 1685, 1720, 1785, 1806, 2022, 2040, 2193, 2359, 2380, 2408, 2580, 2696, 2856, 2924, 3010, 3370, 3570, 3612, 3655, 4044, 4386, 4515, 4718, 4760, 5055, 5117, 5160, 5729, 5848, 6020, 6740, 7077, 7140, 7224, 7310, 8088, 8772, 9030, 9436, 10110, 10234, 10965, 11458, 11795, 12040, 13480, 14154, 14280, 14491, 14620, 15351, 17187, 17544, 18060, 18872, 20220, 20468, 21930, 22916, 23590, 25585, 28308, 28645, 28982, 29240, 30702, 34374, 35385, 36120, 40103, 40440, 40936, 43473, 43860, 45832, 47180, 51170, 56616, 57290, 57964, 61404, 68748, 70770, 72455, 76755, 80206, 85935, 86946, 87720, 94360, 101437, 102340, 114580, 115928, 120309, 122808, 137496, 141540, 144910, 153510, 160412, 171870, 173892, 200515, 202874, 204680, 217365, 229160, 240618, 246347, 283080, 289820, 304311, 307020, 320824, 343740, 347784, 401030, 405748, 434730, 481236, 492694, 507185, 579640, 601545, 608622, 614040, 687480, 739041, 802060, 811496, 869460, 962472, 985388, 1014370, 1203090, 1217244, 1231735, 1478082, 1521555, 1604120, 1724429, 1738920, 1970776, 2028740, 2406180, 2434488, 2463470, 2956164, 3043110, 3448858, 3695205, 4057480, 4812360, 4926940, 5173287, 5912328, 6086220, 6897716, 7390410, 8622145, 9853880, 10346574, 12172440, 13795432, 14780820, 17244290, 20693148, 25866435, 29561640, 34488580, 41386296, 51732870, 68977160, 103465740, 206931480]

約数ペア:

[(1, 206931480), (2, 103465740), (3, 68977160), (4, 51732870), (5, 41386296), (6, 34488580), (7, 29561640), (8, 25866435), (10, 20693148), (12, 17244290), (14, 14780820), (15, 13795432), (17, 12172440), (20, 10346574), (21, 9853880), (24, 8622145), (28, 7390410), (30, 6897716), (34, 6086220), (35, 5912328), (40, 5173287), (42, 4926940), (43, 4812360), (51, 4057480), (56, 3695205), (60, 3448858), (68, 3043110), (70, 2956164), (84, 2463470), (85, 2434488), (86, 2406180), (102, 2028740), (105, 1970776), (119, 1738920), (120, 1724429), (129, 1604120), (136, 1521555), (140, 1478082), (168, 1231735), (170, 1217244), (172, 1203090), (204, 1014370), (210, 985388), (215, 962472), (238, 869460), (255, 811496), (258, 802060), (280, 739041), (301, 687480), (337, 614040), (340, 608622), (344, 601545), (357, 579640), (408, 507185), (420, 492694), (430, 481236), (476, 434730), (510, 405748), (516, 401030), (595, 347784), (602, 343740), (645, 320824), (674, 307020), (680, 304311), (714, 289820), (731, 283080), (840, 246347), (860, 240618), (903, 229160), (952, 217365), (1011, 204680), (1020, 202874), (1032, 200515), (1190, 173892), (1204, 171870), (1290, 160412), (1348, 153510), (1428, 144910), (1462, 141540), (1505, 137496), (1685, 122808), (1720, 120309), (1785, 115928), (1806, 114580), (2022, 102340), (2040, 101437), (2193, 94360), (2359, 87720), (2380, 86946), (2408, 85935), (2580, 80206), (2696, 76755), (2856, 72455), (2924, 70770), (3010, 68748), (3370, 61404), (3570, 57964), (3612, 57290), (3655, 56616), (4044, 51170), (4386, 47180), (4515, 45832), (4718, 43860), (4760, 43473), (5055, 40936), (5117, 40440), (5160, 40103), (5729, 36120), (5848, 35385), (6020, 34374), (6740, 30702), (7077, 29240), (7140, 28982), (7224, 28645), (7310, 28308), (8088, 25585), (8772, 23590), (9030, 22916), (9436, 21930), (10110, 20468), (10234, 20220), (10965, 18872), (11458, 18060), (11795, 17544), (12040, 17187), (13480, 15351), (14154, 14620), (14280, 14491)]