219616434

素因数分解:

$2^1\times 3^4\times {\mathrm{1355657}}^1$

素因数の和:1355671

約数の個数: 20

約数和(自身を含む): 492103854

約数和(自身を除く): 272487420

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1355657, 2711314, 4066971, 8133942, 12200913, 24401826, 36602739, 73205478, 109808217, 219616434]

約数ペア:

[(1, 219616434), (2, 109808217), (3, 73205478), (6, 36602739), (9, 24401826), (18, 12200913), (27, 8133942), (54, 4066971), (81, 2711314), (162, 1355657)]