201454970

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{17939}}^1$

素因数の和:19069

約数の個数: 16

約数和(自身を含む): 362962080

約数和(自身を除く): 161507110

約数列:

[1, 2, 5, 10, 1123, 2246, 5615, 11230, 17939, 35878, 89695, 179390, 20145497, 40290994, 100727485, 201454970]

約数ペア:

[(1, 201454970), (2, 100727485), (5, 40290994), (10, 20145497), (1123, 179390), (2246, 89695), (5615, 35878), (11230, 17939)]