90445564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{186871}}^1$

素因数の和:186897

約数の個数: 18

約数和(自身を含む): 173977832

約数和(自身を除く): 83532268

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 186871, 373742, 747484, 2055581, 4111162, 8222324, 22611391, 45222782, 90445564]

約数ペア:

[(1, 90445564), (2, 45222782), (4, 22611391), (11, 8222324), (22, 4111162), (44, 2055581), (121, 747484), (242, 373742), (484, 186871)]