196451220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^2$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 655482240

約数和(自身を除く): 459031020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 127, 140, 145, 174, 203, 210, 254, 290, 348, 381, 406, 420, 435, 508, 580, 609, 635, 762, 812, 870, 889, 1015, 1218, 1270, 1524, 1740, 1778, 1905, 2030, 2436, 2540, 2667, 3045, 3556, 3683, 3810, 4060, 4445, 5334, 6090, 7366, 7620, 8890, 10668, 11049, 12180, 13335, 14732, 16129, 17780, 18415, 22098, 25781, 26670, 32258, 36830, 44196, 48387, 51562, 53340, 55245, 64516, 73660, 77343, 80645, 96774, 103124, 110490, 112903, 128905, 154686, 161290, 193548, 220980, 225806, 241935, 257810, 309372, 322580, 338709, 386715, 451612, 467741, 483870, 515620, 564515, 677418, 773430, 935482, 967740, 1129030, 1354836, 1403223, 1546860, 1693545, 1870964, 2258060, 2338705, 2806446, 3274187, 3387090, 4677410, 5612892, 6548374, 6774180, 7016115, 9354820, 9822561, 13096748, 14032230, 16370935, 19645122, 28064460, 32741870, 39290244, 49112805, 65483740, 98225610, 196451220]

約数ペア:

[(1, 196451220), (2, 98225610), (3, 65483740), (4, 49112805), (5, 39290244), (6, 32741870), (7, 28064460), (10, 19645122), (12, 16370935), (14, 14032230), (15, 13096748), (20, 9822561), (21, 9354820), (28, 7016115), (29, 6774180), (30, 6548374), (35, 5612892), (42, 4677410), (58, 3387090), (60, 3274187), (70, 2806446), (84, 2338705), (87, 2258060), (105, 1870964), (116, 1693545), (127, 1546860), (140, 1403223), (145, 1354836), (174, 1129030), (203, 967740), (210, 935482), (254, 773430), (290, 677418), (348, 564515), (381, 515620), (406, 483870), (420, 467741), (435, 451612), (508, 386715), (580, 338709), (609, 322580), (635, 309372), (762, 257810), (812, 241935), (870, 225806), (889, 220980), (1015, 193548), (1218, 161290), (1270, 154686), (1524, 128905), (1740, 112903), (1778, 110490), (1905, 103124), (2030, 96774), (2436, 80645), (2540, 77343), (2667, 73660), (3045, 64516), (3556, 55245), (3683, 53340), (3810, 51562), (4060, 48387), (4445, 44196), (5334, 36830), (6090, 32258), (7366, 26670), (7620, 25781), (8890, 22098), (10668, 18415), (11049, 17780), (12180, 16129), (13335, 14732)]