201820928

素因数分解:

$2^8\times {\mathrm{788363}}^1$

素因数の和:788379

約数の個数: 18

約数和(自身を含む): 402854004

約数和(自身を除く): 201033076

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 788363, 1576726, 3153452, 6306904, 12613808, 25227616, 50455232, 100910464, 201820928]

約数ペア:

[(1, 201820928), (2, 100910464), (4, 50455232), (8, 25227616), (16, 12613808), (32, 6306904), (64, 3153452), (128, 1576726), (256, 788363)]