205642942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{3863}}^1$

素因数の和:4527

約数の個数: 16

約数和(自身を含む): 316229760

約数和(自身を除く): 110586818

約数列:

[1, 2, 43, 86, 619, 1238, 3863, 7726, 26617, 53234, 166109, 332218, 2391197, 4782394, 102821471, 205642942]

約数ペア:

[(1, 205642942), (2, 102821471), (43, 4782394), (86, 2391197), (619, 332218), (1238, 166109), (3863, 53234), (7726, 26617)]