201681922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408263}}^1$

素因数の和:408297

約数の個数: 16

約数和(自身を含む): 342941760

約数和(自身を除く): 141259838

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408263, 816526, 5307419, 7756997, 10614838, 15513994, 100840961, 201681922]

約数ペア:

[(1, 201681922), (2, 100840961), (13, 15513994), (19, 10614838), (26, 7756997), (38, 5307419), (247, 816526), (494, 408263)]