205442945

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 248833728

約数和(自身を除く): 43390783

約数列:

[1, 5, 227, 317, 571, 1135, 1585, 2855, 71959, 129617, 181007, 359795, 648085, 905035, 41088589, 205442945]

約数ペア:

[(1, 205442945), (5, 41088589), (227, 905035), (317, 648085), (571, 359795), (1135, 181007), (1585, 129617), (2855, 71959)]