197870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 364608

約数和(自身を除く): 166738

約数列:

[1, 2, 5, 10, 47, 94, 235, 421, 470, 842, 2105, 4210, 19787, 39574, 98935, 197870]

約数ペア:

[(1, 197870), (2, 98935), (5, 39574), (10, 19787), (47, 4210), (94, 2105), (235, 842), (421, 470)]