208560970

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{9787}}^1$

素因数の和:11925

約数の個数: 16

約数和(自身を含む): 375624288

約数和(自身を除く): 167063318

約数列:

[1, 2, 5, 10, 2131, 4262, 9787, 10655, 19574, 21310, 48935, 97870, 20856097, 41712194, 104280485, 208560970]

約数ペア:

[(1, 208560970), (2, 104280485), (5, 41712194), (10, 20856097), (2131, 97870), (4262, 48935), (9787, 21310), (10655, 19574)]