169261772

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{219251}}^1$

素因数の和:219448

約数の個数: 12

約数和(自身を含む): 297744216

約数和(自身を除く): 128482444

約数列:

[1, 2, 4, 193, 386, 772, 219251, 438502, 877004, 42315443, 84630886, 169261772]

約数ペア:

[(1, 169261772), (2, 84630886), (4, 42315443), (193, 877004), (386, 438502), (772, 219251)]