196385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 279552

約数和(自身を除く): 83167

約数列:

[1, 5, 7, 31, 35, 155, 181, 217, 905, 1085, 1267, 5611, 6335, 28055, 39277, 196385]

約数ペア:

[(1, 196385), (5, 39277), (7, 28055), (31, 6335), (35, 5611), (155, 1267), (181, 1085), (217, 905)]