201780874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{2659}}^1$

素因数の和:4677

約数の個数: 16

約数和(自身を含む): 318880800

約数和(自身を除く): 117099926

約数列:

[1, 2, 19, 38, 1997, 2659, 3994, 5318, 37943, 50521, 75886, 101042, 5310023, 10620046, 100890437, 201780874]

約数ペア:

[(1, 201780874), (2, 100890437), (19, 10620046), (38, 5310023), (1997, 101042), (2659, 75886), (3994, 50521), (5318, 37943)]