320199084

素因数分解:

$2^2\times 3^2\times {\mathrm{8894419}}^1$

素因数の和:8894429

約数の個数: 18

約数和(自身を含む): 809392220

約数和(自身を除く): 489193136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8894419, 17788838, 26683257, 35577676, 53366514, 80049771, 106733028, 160099542, 320199084]

約数ペア:

[(1, 320199084), (2, 160099542), (3, 106733028), (4, 80049771), (6, 53366514), (9, 35577676), (12, 26683257), (18, 17788838), (36, 8894419)]