196159825

素因数分解:

$5^2\times {\mathrm{433}}^1\times {\mathrm{18121}}^1$

素因数の和:18564

約数の個数: 12

約数和(自身を含む): 243813388

約数和(自身を除く): 47653563

約数列:

[1, 5, 25, 433, 2165, 10825, 18121, 90605, 453025, 7846393, 39231965, 196159825]

約数ペア:

[(1, 196159825), (5, 39231965), (25, 7846393), (433, 453025), (2165, 90605), (10825, 18121)]