209301295

素因数分解:

$5^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{1033}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 292803984

約数和(自身を除く): 83502689

約数列:

[1, 5, 7, 35, 49, 245, 827, 1033, 4135, 5165, 5789, 7231, 28945, 36155, 40523, 50617, 202615, 253085, 854291, 4271455, 5980037, 29900185, 41860259, 209301295]

約数ペア:

[(1, 209301295), (5, 41860259), (7, 29900185), (35, 5980037), (49, 4271455), (245, 854291), (827, 253085), (1033, 202615), (4135, 50617), (5165, 40523), (5789, 36155), (7231, 28945)]