196997905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3851}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 254971584

約数和(自身を除く): 57973679

約数列:

[1, 5, 13, 65, 787, 3851, 3935, 10231, 19255, 50063, 51155, 250315, 3030737, 15153685, 39399581, 196997905]

約数ペア:

[(1, 196997905), (5, 39399581), (13, 15153685), (65, 3030737), (787, 250315), (3851, 51155), (3935, 50063), (10231, 19255)]