205971864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 432696936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 68, 82, 84, 102, 119, 123, 136, 164, 168, 204, 238, 246, 287, 328, 357, 408, 476, 492, 574, 697, 714, 861, 952, 984, 1148, 1394, 1428, 1722, 1759, 2091, 2296, 2788, 2856, 3444, 3518, 4182, 4879, 5277, 5576, 6888, 7036, 8364, 9758, 10554, 12313, 14072, 14637, 16728, 19516, 21108, 24626, 29274, 29903, 36939, 39032, 42216, 49252, 58548, 59806, 72119, 73878, 89709, 98504, 117096, 119612, 144238, 147756, 179418, 209321, 216357, 239224, 288476, 295512, 358836, 418642, 432714, 504833, 576952, 627963, 717672, 837284, 865428, 1009666, 1226023, 1255926, 1514499, 1674568, 1730856, 2019332, 2452046, 2511852, 3028998, 3678069, 4038664, 4904092, 5023704, 6057996, 7356138, 8582161, 9808184, 12115992, 14712276, 17164322, 25746483, 29424552, 34328644, 51492966, 68657288, 102985932, 205971864]

約数ペア:

[(1, 205971864), (2, 102985932), (3, 68657288), (4, 51492966), (6, 34328644), (7, 29424552), (8, 25746483), (12, 17164322), (14, 14712276), (17, 12115992), (21, 9808184), (24, 8582161), (28, 7356138), (34, 6057996), (41, 5023704), (42, 4904092), (51, 4038664), (56, 3678069), (68, 3028998), (82, 2511852), (84, 2452046), (102, 2019332), (119, 1730856), (123, 1674568), (136, 1514499), (164, 1255926), (168, 1226023), (204, 1009666), (238, 865428), (246, 837284), (287, 717672), (328, 627963), (357, 576952), (408, 504833), (476, 432714), (492, 418642), (574, 358836), (697, 295512), (714, 288476), (861, 239224), (952, 216357), (984, 209321), (1148, 179418), (1394, 147756), (1428, 144238), (1722, 119612), (1759, 117096), (2091, 98504), (2296, 89709), (2788, 73878), (2856, 72119), (3444, 59806), (3518, 58548), (4182, 49252), (4879, 42216), (5277, 39032), (5576, 36939), (6888, 29903), (7036, 29274), (8364, 24626), (9758, 21108), (10554, 19516), (12313, 16728), (14072, 14637)]