319986722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{133439}}^1$

素因数の和:133561

約数の個数: 16

約数和(自身を含む): 528422400

約数和(自身を除く): 208435678

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 133439, 266878, 1467829, 2935658, 14544851, 29089702, 159993361, 319986722]

約数ペア:

[(1, 319986722), (2, 159993361), (11, 29089702), (22, 14544851), (109, 2935658), (218, 1467829), (1199, 266878), (2398, 133439)]