195996913

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{210523}}^1$

素因数の和:210556

約数の個数: 12

約数和(自身を含む): 239997360

約数和(自身を除く): 44000447

約数列:

[1, 7, 19, 49, 133, 931, 210523, 1473661, 3999937, 10315627, 27999559, 195996913]

約数ペア:

[(1, 195996913), (7, 27999559), (19, 10315627), (49, 3999937), (133, 1473661), (931, 210523)]