209216562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 451440000

約数和(自身を除く): 242223438

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 113, 114, 149, 218, 226, 298, 327, 339, 447, 654, 678, 894, 2071, 2147, 2831, 4142, 4294, 5662, 6213, 6441, 8493, 12317, 12426, 12882, 16241, 16837, 16986, 24634, 32482, 33674, 36951, 48723, 50511, 73902, 97446, 101022, 234023, 308579, 319903, 468046, 617158, 639806, 702069, 925737, 959709, 1404138, 1835233, 1851474, 1919418, 3670466, 5505699, 11011398, 34869427, 69738854, 104608281, 209216562]

約数ペア:

[(1, 209216562), (2, 104608281), (3, 69738854), (6, 34869427), (19, 11011398), (38, 5505699), (57, 3670466), (109, 1919418), (113, 1851474), (114, 1835233), (149, 1404138), (218, 959709), (226, 925737), (298, 702069), (327, 639806), (339, 617158), (447, 468046), (654, 319903), (678, 308579), (894, 234023), (2071, 101022), (2147, 97446), (2831, 73902), (4142, 50511), (4294, 48723), (5662, 36951), (6213, 33674), (6441, 32482), (8493, 24634), (12317, 16986), (12426, 16837), (12882, 16241)]