193840717

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{208207}}^1$

素因数の和:208240

約数の個数: 12

約数和(自身を含む): 237357120

約数和(自身を除く): 43516403

約数列:

[1, 7, 19, 49, 133, 931, 208207, 1457449, 3955933, 10202143, 27691531, 193840717]

約数ペア:

[(1, 193840717), (7, 27691531), (19, 10202143), (49, 3955933), (133, 1457449), (931, 208207)]