211538466

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{8011}}^1$

素因数の和:8188

約数の個数: 40

約数和(自身を含む): 476970384

約数和(自身を除く): 265431918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8011, 8802, 13203, 16022, 24033, 26406, 48066, 72099, 144198, 216297, 432594, 648891, 1297782, 1305793, 2611586, 3917379, 7834758, 11752137, 23504274, 35256411, 70512822, 105769233, 211538466]

約数ペア:

[(1, 211538466), (2, 105769233), (3, 70512822), (6, 35256411), (9, 23504274), (18, 11752137), (27, 7834758), (54, 3917379), (81, 2611586), (162, 1305793), (163, 1297782), (326, 648891), (489, 432594), (978, 216297), (1467, 144198), (2934, 72099), (4401, 48066), (8011, 26406), (8802, 24033), (13203, 16022)]