166201630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{339187}}^1$

素因数の和:339208

約数の個数: 24

約数和(自身を含む): 348006888

約数和(自身を除く): 181805258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 339187, 678374, 1695935, 2374309, 3391870, 4748618, 11871545, 16620163, 23743090, 33240326, 83100815, 166201630]

約数ペア:

[(1, 166201630), (2, 83100815), (5, 33240326), (7, 23743090), (10, 16620163), (14, 11871545), (35, 4748618), (49, 3391870), (70, 2374309), (98, 1695935), (245, 678374), (490, 339187)]