208897710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{994751}}^1$

素因数の和:994768

約数の個数: 32

約数和(自身を含む): 572977152

約数和(自身を除く): 364079442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 994751, 1989502, 2984253, 4973755, 5968506, 6963257, 9947510, 13926514, 14921265, 20889771, 29842530, 34816285, 41779542, 69632570, 104448855, 208897710]

約数ペア:

[(1, 208897710), (2, 104448855), (3, 69632570), (5, 41779542), (6, 34816285), (7, 29842530), (10, 20889771), (14, 14921265), (15, 13926514), (21, 9947510), (30, 6963257), (35, 5968506), (42, 4973755), (70, 2984253), (105, 1989502), (210, 994751)]