205664184

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 658525560

約数和(自身を除く): 452861376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 61, 66, 72, 81, 86, 88, 99, 108, 121, 122, 129, 132, 162, 172, 183, 198, 216, 242, 244, 258, 264, 297, 324, 344, 363, 366, 387, 396, 473, 484, 488, 516, 549, 594, 648, 671, 726, 732, 774, 792, 891, 946, 968, 1032, 1089, 1098, 1161, 1188, 1342, 1419, 1452, 1464, 1548, 1647, 1782, 1892, 2013, 2178, 2196, 2322, 2376, 2623, 2684, 2838, 2904, 3096, 3267, 3294, 3483, 3564, 3784, 4026, 4257, 4356, 4392, 4644, 4941, 5203, 5246, 5368, 5676, 6039, 6534, 6588, 6966, 7128, 7381, 7869, 8052, 8514, 8712, 9288, 9801, 9882, 10406, 10492, 11352, 12078, 12771, 13068, 13176, 13932, 14762, 15609, 15738, 16104, 17028, 18117, 19602, 19764, 20812, 20984, 22143, 23607, 24156, 25542, 26136, 27864, 28853, 29524, 31218, 31476, 34056, 36234, 38313, 39204, 39528, 41624, 44286, 46827, 47214, 48312, 51084, 54351, 57706, 59048, 62436, 62952, 66429, 70821, 72468, 76626, 78408, 86559, 88572, 93654, 94428, 102168, 108702, 115412, 124872, 132858, 140481, 141642, 144936, 153252, 173118, 177144, 187308, 188856, 199287, 212463, 217404, 230824, 259677, 265716, 280962, 283284, 306504, 317383, 346236, 374616, 398574, 421443, 424926, 434808, 519354, 531432, 561924, 566568, 597861, 634766, 692472, 779031, 797148, 842886, 849852, 952149, 1038708, 1123848, 1195722, 1269532, 1558062, 1594296, 1685772, 1699704, 1904298, 2077416, 2337093, 2391444, 2539064, 2856447, 3116124, 3371544, 3808596, 4674186, 4782888, 5712894, 6232248, 7617192, 8569341, 9348372, 11425788, 17138682, 18696744, 22851576, 25708023, 34277364, 51416046, 68554728, 102832092, 205664184]

約数ペア:

[(1, 205664184), (2, 102832092), (3, 68554728), (4, 51416046), (6, 34277364), (8, 25708023), (9, 22851576), (11, 18696744), (12, 17138682), (18, 11425788), (22, 9348372), (24, 8569341), (27, 7617192), (33, 6232248), (36, 5712894), (43, 4782888), (44, 4674186), (54, 3808596), (61, 3371544), (66, 3116124), (72, 2856447), (81, 2539064), (86, 2391444), (88, 2337093), (99, 2077416), (108, 1904298), (121, 1699704), (122, 1685772), (129, 1594296), (132, 1558062), (162, 1269532), (172, 1195722), (183, 1123848), (198, 1038708), (216, 952149), (242, 849852), (244, 842886), (258, 797148), (264, 779031), (297, 692472), (324, 634766), (344, 597861), (363, 566568), (366, 561924), (387, 531432), (396, 519354), (473, 434808), (484, 424926), (488, 421443), (516, 398574), (549, 374616), (594, 346236), (648, 317383), (671, 306504), (726, 283284), (732, 280962), (774, 265716), (792, 259677), (891, 230824), (946, 217404), (968, 212463), (1032, 199287), (1089, 188856), (1098, 187308), (1161, 177144), (1188, 173118), (1342, 153252), (1419, 144936), (1452, 141642), (1464, 140481), (1548, 132858), (1647, 124872), (1782, 115412), (1892, 108702), (2013, 102168), (2178, 94428), (2196, 93654), (2322, 88572), (2376, 86559), (2623, 78408), (2684, 76626), (2838, 72468), (2904, 70821), (3096, 66429), (3267, 62952), (3294, 62436), (3483, 59048), (3564, 57706), (3784, 54351), (4026, 51084), (4257, 48312), (4356, 47214), (4392, 46827), (4644, 44286), (4941, 41624), (5203, 39528), (5246, 39204), (5368, 38313), (5676, 36234), (6039, 34056), (6534, 31476), (6588, 31218), (6966, 29524), (7128, 28853), (7381, 27864), (7869, 26136), (8052, 25542), (8514, 24156), (8712, 23607), (9288, 22143), (9801, 20984), (9882, 20812), (10406, 19764), (10492, 19602), (11352, 18117), (12078, 17028), (12771, 16104), (13068, 15738), (13176, 15609), (13932, 14762)]