217081704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2683

約数の個数: 128

約数和(自身を含む): 679622400

約数和(自身を除く): 462540696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 406, 408, 476, 493, 609, 696, 714, 812, 952, 986, 1218, 1428, 1479, 1624, 1972, 2436, 2621, 2856, 2958, 3451, 3944, 4872, 5242, 5916, 6902, 7863, 10353, 10484, 11832, 13804, 15726, 18347, 20706, 20968, 27608, 31452, 36694, 41412, 44557, 55041, 62904, 73388, 76009, 82824, 89114, 110082, 133671, 146776, 152018, 178228, 220164, 228027, 267342, 304036, 311899, 356456, 440328, 456054, 532063, 534684, 608072, 623798, 912108, 935697, 1064126, 1069368, 1247596, 1292153, 1596189, 1824216, 1871394, 2128252, 2495192, 2584306, 3192378, 3742788, 3876459, 4256504, 5168612, 6384756, 7485576, 7752918, 9045071, 10337224, 12769512, 15505836, 18090142, 27135213, 31011672, 36180284, 54270426, 72360568, 108540852, 217081704]

約数ペア:

[(1, 217081704), (2, 108540852), (3, 72360568), (4, 54270426), (6, 36180284), (7, 31011672), (8, 27135213), (12, 18090142), (14, 15505836), (17, 12769512), (21, 10337224), (24, 9045071), (28, 7752918), (29, 7485576), (34, 6384756), (42, 5168612), (51, 4256504), (56, 3876459), (58, 3742788), (68, 3192378), (84, 2584306), (87, 2495192), (102, 2128252), (116, 1871394), (119, 1824216), (136, 1596189), (168, 1292153), (174, 1247596), (203, 1069368), (204, 1064126), (232, 935697), (238, 912108), (348, 623798), (357, 608072), (406, 534684), (408, 532063), (476, 456054), (493, 440328), (609, 356456), (696, 311899), (714, 304036), (812, 267342), (952, 228027), (986, 220164), (1218, 178228), (1428, 152018), (1479, 146776), (1624, 133671), (1972, 110082), (2436, 89114), (2621, 82824), (2856, 76009), (2958, 73388), (3451, 62904), (3944, 55041), (4872, 44557), (5242, 41412), (5916, 36694), (6902, 31452), (7863, 27608), (10353, 20968), (10484, 20706), (11832, 18347), (13804, 15726)]