211234576

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 499682304

約数和(自身を除く): 288447728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1907, 1978, 2408, 2576, 3814, 3956, 4816, 6923, 7628, 7912, 13349, 13846, 15256, 15824, 26698, 27692, 30512, 43861, 53396, 55384, 82001, 87722, 106792, 110768, 164002, 175444, 213584, 307027, 328004, 350888, 574007, 614054, 656008, 701776, 1148014, 1228108, 1312016, 1886023, 2296028, 2456216, 3772046, 4592056, 4912432, 7544092, 9184112, 13202161, 15088184, 26404322, 30176368, 52808644, 105617288, 211234576]

約数ペア:

[(1, 211234576), (2, 105617288), (4, 52808644), (7, 30176368), (8, 26404322), (14, 15088184), (16, 13202161), (23, 9184112), (28, 7544092), (43, 4912432), (46, 4592056), (56, 3772046), (86, 2456216), (92, 2296028), (112, 1886023), (161, 1312016), (172, 1228108), (184, 1148014), (301, 701776), (322, 656008), (344, 614054), (368, 574007), (602, 350888), (644, 328004), (688, 307027), (989, 213584), (1204, 175444), (1288, 164002), (1907, 110768), (1978, 106792), (2408, 87722), (2576, 82001), (3814, 55384), (3956, 53396), (4816, 43861), (6923, 30512), (7628, 27692), (7912, 26698), (13349, 15824), (13846, 15256)]