196665789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{80239}}^1$

素因数の和:80304

約数の個数: 16

約数和(自身を含む): 282444800

約数和(自身を除く): 85779011

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 80239, 240717, 1524541, 3450277, 4573623, 10350831, 65555263, 196665789]

約数ペア:

[(1, 196665789), (3, 65555263), (19, 10350831), (43, 4573623), (57, 3450277), (129, 1524541), (817, 240717), (2451, 80239)]