220660976

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 449185536

約数和(自身を除く): 228524560

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 127, 226, 248, 254, 452, 496, 508, 904, 961, 1016, 1808, 1922, 2032, 3503, 3844, 3937, 7006, 7688, 7874, 14012, 14351, 15376, 15748, 28024, 28702, 31496, 56048, 57404, 62992, 108593, 114808, 122047, 217186, 229616, 244094, 434372, 444881, 488188, 868744, 889762, 976376, 1737488, 1779524, 1952752, 3559048, 7118096, 13791311, 27582622, 55165244, 110330488, 220660976]

約数ペア:

[(1, 220660976), (2, 110330488), (4, 55165244), (8, 27582622), (16, 13791311), (31, 7118096), (62, 3559048), (113, 1952752), (124, 1779524), (127, 1737488), (226, 976376), (248, 889762), (254, 868744), (452, 488188), (496, 444881), (508, 434372), (904, 244094), (961, 229616), (1016, 217186), (1808, 122047), (1922, 114808), (2032, 108593), (3503, 62992), (3844, 57404), (3937, 56048), (7006, 31496), (7688, 28702), (7874, 28024), (14012, 15748), (14351, 15376)]