205105884906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{154981}}^1$

素因数の和:155084

約数の個数: 96

約数和(自身を含む): 476164217088

約数和(自身を除く): 271058332182

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 361, 494, 611, 722, 741, 893, 1083, 1222, 1482, 1786, 1833, 2166, 2679, 3666, 4693, 5358, 9386, 11609, 14079, 16967, 23218, 28158, 33934, 34827, 50901, 69654, 101802, 154981, 220571, 309962, 441142, 464943, 661713, 929886, 1323426, 2014753, 2944639, 4029506, 5889278, 6044259, 7284107, 8833917, 12088518, 14568214, 17667834, 21852321, 38280307, 43704642, 55948141, 76560614, 94693391, 111896282, 114840921, 138398033, 167844423, 189386782, 229681842, 276796066, 284080173, 335688846, 415194099, 568160346, 727325833, 830388198, 1454651666, 1799174429, 2181977499, 2629562627, 3598348858, 4363954998, 5259125254, 5397523287, 7888687881, 10795046574, 15777375762, 34184314151, 68368628302, 102552942453, 205105884906]

約数ペア:

[(1, 205105884906), (2, 102552942453), (3, 68368628302), (6, 34184314151), (13, 15777375762), (19, 10795046574), (26, 7888687881), (38, 5397523287), (39, 5259125254), (47, 4363954998), (57, 3598348858), (78, 2629562627), (94, 2181977499), (114, 1799174429), (141, 1454651666), (247, 830388198), (282, 727325833), (361, 568160346), (494, 415194099), (611, 335688846), (722, 284080173), (741, 276796066), (893, 229681842), (1083, 189386782), (1222, 167844423), (1482, 138398033), (1786, 114840921), (1833, 111896282), (2166, 94693391), (2679, 76560614), (3666, 55948141), (4693, 43704642), (5358, 38280307), (9386, 21852321), (11609, 17667834), (14079, 14568214), (16967, 12088518), (23218, 8833917), (28158, 7284107), (33934, 6044259), (34827, 5889278), (50901, 4029506), (69654, 2944639), (101802, 2014753), (154981, 1323426), (220571, 929886), (309962, 661713), (441142, 464943)]