195206543

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{173209}}^1$

素因数の和:173246

約数の個数: 12

約数和(自身を含む): 236951280

約数和(自身を除く): 41744737

約数列:

[1, 7, 23, 49, 161, 1127, 173209, 1212463, 3983807, 8487241, 27886649, 195206543]

約数ペア:

[(1, 195206543), (7, 27886649), (23, 8487241), (49, 3983807), (161, 1212463), (1127, 173209)]