200939770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490097}}^1$

素因数の和:490145

約数の個数: 16

約数和(自身を含む): 370514088

約数和(自身を除く): 169574318

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490097, 980194, 2450485, 4900970, 20093977, 40187954, 100469885, 200939770]

約数ペア:

[(1, 200939770), (2, 100469885), (5, 40187954), (10, 20093977), (41, 4900970), (82, 2450485), (205, 980194), (410, 490097)]