221024540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1004657}}^1$

素因数の和:1004677

約数の個数: 24

約数和(自身を含む): 506347632

約数和(自身を除く): 285323092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1004657, 2009314, 4018628, 5023285, 10046570, 11051227, 20093140, 22102454, 44204908, 55256135, 110512270, 221024540]

約数ペア:

[(1, 221024540), (2, 110512270), (4, 55256135), (5, 44204908), (10, 22102454), (11, 20093140), (20, 11051227), (22, 10046570), (44, 5023285), (55, 4018628), (110, 2009314), (220, 1004657)]