269588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:583

約数の個数: 18

約数和(自身を含む): 519498

約数和(自身を除く): 249910

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 557, 1114, 2228, 6127, 12254, 24508, 67397, 134794, 269588]

約数ペア:

[(1, 269588), (2, 134794), (4, 67397), (11, 24508), (22, 12254), (44, 6127), (121, 2228), (242, 1114), (484, 557)]