214138760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{486679}}^1$

素因数の和:486701

約数の個数: 32

約数和(自身を含む): 525614400

約数和(自身を除く): 311475640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 486679, 973358, 1946716, 2433395, 3893432, 4866790, 5353469, 9733580, 10706938, 19467160, 21413876, 26767345, 42827752, 53534690, 107069380, 214138760]

約数ペア:

[(1, 214138760), (2, 107069380), (4, 53534690), (5, 42827752), (8, 26767345), (10, 21413876), (11, 19467160), (20, 10706938), (22, 9733580), (40, 5353469), (44, 4866790), (55, 3893432), (88, 2433395), (110, 1946716), (220, 973358), (440, 486679)]