211734822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{142871}}^1$

素因数の和:142908

約数の個数: 32

約数和(自身を含む): 480049920

約数和(自身を除く): 268315098

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 142871, 285742, 428613, 857226, 1857323, 2714549, 3714646, 5429098, 5571969, 8143647, 11143938, 16287294, 35289137, 70578274, 105867411, 211734822]

約数ペア:

[(1, 211734822), (2, 105867411), (3, 70578274), (6, 35289137), (13, 16287294), (19, 11143938), (26, 8143647), (38, 5571969), (39, 5429098), (57, 3714646), (78, 2714549), (114, 1857323), (247, 857226), (494, 428613), (741, 285742), (1482, 142871)]