209669796

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 630981120

約数和(自身を除く): 421311324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 193, 252, 324, 378, 386, 479, 567, 579, 756, 772, 958, 1134, 1158, 1351, 1437, 1737, 1916, 2268, 2316, 2702, 2874, 3353, 3474, 4053, 4311, 5211, 5404, 5748, 6706, 6948, 8106, 8622, 10059, 10422, 12159, 12933, 13412, 15633, 16212, 17244, 20118, 20844, 24318, 25866, 30177, 31266, 36477, 38799, 40236, 48636, 51732, 60354, 62532, 72954, 77598, 90531, 92447, 109431, 120708, 145908, 155196, 181062, 184894, 218862, 271593, 277341, 362124, 369788, 437724, 543186, 554682, 647129, 832023, 1086372, 1109364, 1294258, 1664046, 1941387, 2496069, 2588516, 3328092, 3882774, 4992138, 5824161, 7488207, 7765548, 9984276, 11648322, 14976414, 17472483, 23296644, 29952828, 34944966, 52417449, 69889932, 104834898, 209669796]

約数ペア:

[(1, 209669796), (2, 104834898), (3, 69889932), (4, 52417449), (6, 34944966), (7, 29952828), (9, 23296644), (12, 17472483), (14, 14976414), (18, 11648322), (21, 9984276), (27, 7765548), (28, 7488207), (36, 5824161), (42, 4992138), (54, 3882774), (63, 3328092), (81, 2588516), (84, 2496069), (108, 1941387), (126, 1664046), (162, 1294258), (189, 1109364), (193, 1086372), (252, 832023), (324, 647129), (378, 554682), (386, 543186), (479, 437724), (567, 369788), (579, 362124), (756, 277341), (772, 271593), (958, 218862), (1134, 184894), (1158, 181062), (1351, 155196), (1437, 145908), (1737, 120708), (1916, 109431), (2268, 92447), (2316, 90531), (2702, 77598), (2874, 72954), (3353, 62532), (3474, 60354), (4053, 51732), (4311, 48636), (5211, 40236), (5404, 38799), (5748, 36477), (6706, 31266), (6948, 30177), (8106, 25866), (8622, 24318), (10059, 20844), (10422, 20118), (12159, 17244), (12933, 16212), (13412, 15633)]