201931218

素因数分解:

$2^1\times 3^4\times {\mathrm{1246489}}^1$

素因数の和:1246503

約数の個数: 20

約数和(自身を含む): 452475870

約数和(自身を除く): 250544652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1246489, 2492978, 3739467, 7478934, 11218401, 22436802, 33655203, 67310406, 100965609, 201931218]

約数ペア:

[(1, 201931218), (2, 100965609), (3, 67310406), (6, 33655203), (9, 22436802), (18, 11218401), (27, 7478934), (54, 3739467), (81, 2492978), (162, 1246489)]