221465150

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{66109}}^1$

素因数の和:66188

約数の個数: 24

約数和(自身を含む): 418079640

約数和(自身を除く): 196614490

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 66109, 132218, 330545, 661090, 1652725, 3305450, 4429303, 8858606, 22146515, 44293030, 110732575, 221465150]

約数ペア:

[(1, 221465150), (2, 110732575), (5, 44293030), (10, 22146515), (25, 8858606), (50, 4429303), (67, 3305450), (134, 1652725), (335, 661090), (670, 330545), (1675, 132218), (3350, 66109)]