209907162

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2467}}^1$

素因数の和:2667

約数の個数: 48

約数和(自身を含む): 473559840

約数和(自身を除く): 263652678

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 261, 326, 489, 522, 978, 1467, 2467, 2934, 4727, 4934, 7401, 9454, 14181, 14802, 22203, 28362, 42543, 44406, 71543, 85086, 143086, 214629, 402121, 429258, 643887, 804242, 1206363, 1287774, 2412726, 3619089, 7238178, 11661509, 23323018, 34984527, 69969054, 104953581, 209907162]

約数ペア:

[(1, 209907162), (2, 104953581), (3, 69969054), (6, 34984527), (9, 23323018), (18, 11661509), (29, 7238178), (58, 3619089), (87, 2412726), (163, 1287774), (174, 1206363), (261, 804242), (326, 643887), (489, 429258), (522, 402121), (978, 214629), (1467, 143086), (2467, 85086), (2934, 71543), (4727, 44406), (4934, 42543), (7401, 28362), (9454, 22203), (14181, 14802)]