249020690

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{24977}}^1$

素因数の和:25981

約数の個数: 16

約数和(自身を含む): 448704792

約数和(自身を除く): 199684102

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 24977, 49954, 124885, 249770, 24902069, 49804138, 124510345, 249020690]

約数ペア:

[(1, 249020690), (2, 124510345), (5, 49804138), (10, 24902069), (997, 249770), (1994, 124885), (4985, 49954), (9970, 24977)]