209820896

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{6823}}^1$

素因数の和:6895

約数の個数: 36

約数和(自身を含む): 426902616

約数和(自身を除く): 217081720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 6823, 7688, 13646, 15376, 27292, 30752, 54584, 109168, 211513, 218336, 423026, 846052, 1692104, 3384208, 6556903, 6768416, 13113806, 26227612, 52455224, 104910448, 209820896]

約数ペア:

[(1, 209820896), (2, 104910448), (4, 52455224), (8, 26227612), (16, 13113806), (31, 6768416), (32, 6556903), (62, 3384208), (124, 1692104), (248, 846052), (496, 423026), (961, 218336), (992, 211513), (1922, 109168), (3844, 54584), (6823, 30752), (7688, 27292), (13646, 15376)]