210008770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{295787}}^1$

素因数の和:295865

約数の個数: 16

約数和(自身を含む): 383341248

約数和(自身を除く): 173332478

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 295787, 591574, 1478935, 2957870, 21000877, 42001754, 105004385, 210008770]

約数ペア:

[(1, 210008770), (2, 105004385), (5, 42001754), (10, 21000877), (71, 2957870), (142, 1478935), (355, 591574), (710, 295787)]