208710175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{194149}}^1$

素因数の和:194202

約数の個数: 12

約数和(自身を含む): 264820600

約数和(自身を除く): 56110425

約数列:

[1, 5, 25, 43, 215, 1075, 194149, 970745, 4853725, 8348407, 41742035, 208710175]

約数ペア:

[(1, 208710175), (5, 41742035), (25, 8348407), (43, 4853725), (215, 970745), (1075, 194149)]