196452440

素因数分解:

$2^3\times 5^1\times {\mathrm{4911311}}^1$

素因数の和:4911322

約数の個数: 16

約数和(自身を含む): 442018080

約数和(自身を除く): 245565640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4911311, 9822622, 19645244, 24556555, 39290488, 49113110, 98226220, 196452440]

約数ペア:

[(1, 196452440), (2, 98226220), (4, 49113110), (5, 39290488), (8, 24556555), (10, 19645244), (20, 9822622), (40, 4911311)]