213947442

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{409861}}^1$

素因数の和:409898

約数の個数: 24

約数和(自身を含む): 479538540

約数和(自身を除く): 265591098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 409861, 819722, 1229583, 2459166, 3688749, 7377498, 11885969, 23771938, 35657907, 71315814, 106973721, 213947442]

約数ペア:

[(1, 213947442), (2, 106973721), (3, 71315814), (6, 35657907), (9, 23771938), (18, 11885969), (29, 7377498), (58, 3688749), (87, 2459166), (174, 1229583), (261, 819722), (522, 409861)]