2218273310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20166121}}^1$

素因数の和:20166139

約数の個数: 16

約数和(自身を含む): 4355882352

約数和(自身を除く): 2137609042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20166121, 40332242, 100830605, 201661210, 221827331, 443654662, 1109136655, 2218273310]

約数ペア:

[(1, 2218273310), (2, 1109136655), (5, 443654662), (10, 221827331), (11, 201661210), (22, 100830605), (55, 40332242), (110, 20166121)]