198214144

素因数分解:

$2^9\times {\mathrm{387137}}^1$

素因数の和:387155

約数の個数: 20

約数和(自身を含む): 396042174

約数和(自身を除く): 197828030

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 387137, 774274, 1548548, 3097096, 6194192, 12388384, 24776768, 49553536, 99107072, 198214144]

約数ペア:

[(1, 198214144), (2, 99107072), (4, 49553536), (8, 24776768), (16, 12388384), (32, 6194192), (64, 3097096), (128, 1548548), (256, 774274), (512, 387137)]