201991424

素因数分解:

$2^8\times {\mathrm{789029}}^1$

素因数の和:789045

約数の個数: 18

約数和(自身を含む): 403194330

約数和(自身を除く): 201202906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 789029, 1578058, 3156116, 6312232, 12624464, 25248928, 50497856, 100995712, 201991424]

約数ペア:

[(1, 201991424), (2, 100995712), (4, 50497856), (8, 25248928), (16, 12624464), (32, 6312232), (64, 3156116), (128, 1578058), (256, 789029)]