209901131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 232098048

約数和(自身を除く): 22196917

約数列:

[1, 11, 163, 167, 701, 1793, 1837, 7711, 27221, 114263, 117067, 299431, 1256893, 1287737, 19081921, 209901131]

約数ペア:

[(1, 209901131), (11, 19081921), (163, 1287737), (167, 1256893), (701, 299431), (1793, 117067), (1837, 114263), (7711, 27221)]