195996815

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17021}}^1$

素因数の和:17087

約数の個数: 24

約数和(自身を含む): 279433152

約数和(自身を除く): 83436337

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 11515, 17021, 85105, 119147, 595735, 799987, 834029, 3999935, 4170145, 5599909, 27999545, 39199363, 195996815]

約数ペア:

[(1, 195996815), (5, 39199363), (7, 27999545), (35, 5599909), (47, 4170145), (49, 3999935), (235, 834029), (245, 799987), (329, 595735), (1645, 119147), (2303, 85105), (11515, 17021)]