205429205

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 249056640

約数和(自身を除く): 43627435

約数列:

[1, 5, 167, 347, 709, 835, 1735, 3545, 57949, 118403, 246023, 289745, 592015, 1230115, 41085841, 205429205]

約数ペア:

[(1, 205429205), (5, 41085841), (167, 1230115), (347, 592015), (709, 289745), (835, 246023), (1735, 118403), (3545, 57949)]