208857264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56509}}^1$

素因数の和:56538

約数の個数: 80

約数和(自身を含む): 672695040

約数和(自身を除く): 463837776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 56509, 113018, 169527, 226036, 339054, 395563, 452072, 621599, 678108, 791126, 904144, 1186689, 1243198, 1356216, 1582252, 1864797, 2373378, 2486396, 2712432, 3164504, 3729594, 4351193, 4746756, 4972792, 6329008, 7459188, 8702386, 9493512, 9945584, 13053579, 14918376, 17404772, 18987024, 26107158, 29836752, 34809544, 52214316, 69619088, 104428632, 208857264]

約数ペア:

[(1, 208857264), (2, 104428632), (3, 69619088), (4, 52214316), (6, 34809544), (7, 29836752), (8, 26107158), (11, 18987024), (12, 17404772), (14, 14918376), (16, 13053579), (21, 9945584), (22, 9493512), (24, 8702386), (28, 7459188), (33, 6329008), (42, 4972792), (44, 4746756), (48, 4351193), (56, 3729594), (66, 3164504), (77, 2712432), (84, 2486396), (88, 2373378), (112, 1864797), (132, 1582252), (154, 1356216), (168, 1243198), (176, 1186689), (231, 904144), (264, 791126), (308, 678108), (336, 621599), (462, 452072), (528, 395563), (616, 339054), (924, 226036), (1232, 169527), (1848, 113018), (3696, 56509)]