201853821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 295247232

約数和(自身を除く): 93393411

約数列:

[1, 3, 13, 39, 113, 163, 281, 339, 489, 843, 1469, 2119, 3653, 4407, 6357, 10959, 18419, 31753, 45803, 55257, 95259, 137409, 239447, 412789, 595439, 718341, 1238367, 1786317, 5175739, 15527217, 67284607, 201853821]

約数ペア:

[(1, 201853821), (3, 67284607), (13, 15527217), (39, 5175739), (113, 1786317), (163, 1238367), (281, 718341), (339, 595439), (489, 412789), (843, 239447), (1469, 137409), (2119, 95259), (3653, 55257), (4407, 45803), (6357, 31753), (10959, 18419)]