219047105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12739}}^1$

素因数の和:12944

約数の個数: 16

約数和(自身を含む): 278241600

約数和(自身を除く): 59194495

約数列:

[1, 5, 19, 95, 181, 905, 3439, 12739, 17195, 63695, 242041, 1210205, 2305759, 11528795, 43809421, 219047105]

約数ペア:

[(1, 219047105), (5, 43809421), (19, 11528795), (95, 2305759), (181, 1210205), (905, 242041), (3439, 63695), (12739, 17195)]