201578090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2879687}}^1$

素因数の和:2879701

約数の個数: 16

約数和(自身を含む): 414675072

約数和(自身を除く): 213096982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2879687, 5759374, 14398435, 20157809, 28796870, 40315618, 100789045, 201578090]

約数ペア:

[(1, 201578090), (2, 100789045), (5, 40315618), (7, 28796870), (10, 20157809), (14, 14398435), (35, 5759374), (70, 2879687)]