219367060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997123}}^1$

素因数の和:997143

約数の個数: 24

約数和(自身を含む): 502550496

約数和(自身を除く): 283183436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 997123, 1994246, 3988492, 4985615, 9971230, 10968353, 19942460, 21936706, 43873412, 54841765, 109683530, 219367060]

約数ペア:

[(1, 219367060), (2, 109683530), (4, 54841765), (5, 43873412), (10, 21936706), (11, 19942460), (20, 10968353), (22, 9971230), (44, 4985615), (55, 3988492), (110, 1994246), (220, 997123)]