209911234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{23957}}^1$

素因数の和:24309

約数の個数: 16

約数和(自身を含む): 340107768

約数和(自身を除く): 130196534

約数列:

[1, 2, 13, 26, 337, 674, 4381, 8762, 23957, 47914, 311441, 622882, 8073509, 16147018, 104955617, 209911234]

約数ペア:

[(1, 209911234), (2, 104955617), (13, 16147018), (26, 8073509), (337, 622882), (674, 311441), (4381, 47914), (8762, 23957)]