209964455

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{4871}}^1$

素因数の和:5146

約数の個数: 16

約数和(自身を含む): 259930944

約数和(自身を除く): 49966489

約数列:

[1, 5, 37, 185, 233, 1165, 4871, 8621, 24355, 43105, 180227, 901135, 1134943, 5674715, 41992891, 209964455]

約数ペア:

[(1, 209964455), (5, 41992891), (37, 5674715), (185, 1134943), (233, 901135), (1165, 180227), (4871, 43105), (8621, 24355)]