212802578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{3617}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 333434880

約数和(自身を除く): 120632302

約数列:

[1, 2, 23, 46, 1279, 2558, 3617, 7234, 29417, 58834, 83191, 166382, 4626143, 9252286, 106401289, 212802578]

約数ペア:

[(1, 212802578), (2, 106401289), (23, 9252286), (46, 4626143), (1279, 166382), (2558, 83191), (3617, 58834), (7234, 29417)]