201271878

素因数分解:

$2^1\times 3^4\times {\mathrm{1242419}}^1$

素因数の和:1242433

約数の個数: 20

約数和(自身を含む): 450998460

約数和(自身を除く): 249726582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242419, 2484838, 3727257, 7454514, 11181771, 22363542, 33545313, 67090626, 100635939, 201271878]

約数ペア:

[(1, 201271878), (2, 100635939), (3, 67090626), (6, 33545313), (9, 22363542), (18, 11181771), (27, 7454514), (54, 3727257), (81, 2484838), (162, 1242419)]