320199228

素因数分解:

$2^2\times 3^2\times {\mathrm{8894423}}^1$

素因数の和:8894433

約数の個数: 18

約数和(自身を含む): 809392584

約数和(自身を除く): 489193356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8894423, 17788846, 26683269, 35577692, 53366538, 80049807, 106733076, 160099614, 320199228]

約数ペア:

[(1, 320199228), (2, 160099614), (3, 106733076), (4, 80049807), (6, 53366538), (9, 35577692), (12, 26683269), (18, 17788846), (36, 8894423)]