157210970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2245871}}^1$

素因数の和:2245885

約数の個数: 16

約数和(自身を含む): 323405568

約数和(自身を除く): 166194598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2245871, 4491742, 11229355, 15721097, 22458710, 31442194, 78605485, 157210970]

約数ペア:

[(1, 157210970), (2, 78605485), (5, 31442194), (7, 22458710), (10, 15721097), (14, 11229355), (35, 4491742), (70, 2245871)]