210005705308

素因数分解:

$2^2\times 7^1\times {\mathrm{7500203761}}^1$

素因数の和:7500203772

約数の個数: 12

約数和(自身を含む): 420011410672

約数和(自身を除く): 210005705364

約数列:

[1, 2, 4, 7, 14, 28, 7500203761, 15000407522, 30000815044, 52501426327, 105002852654, 210005705308]

約数ペア:

[(1, 210005705308), (2, 105002852654), (4, 52501426327), (7, 30000815044), (14, 15000407522), (28, 7500203761)]