243452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:529

約数の個数: 18

約数和(自身を含む): 469224

約数和(自身を除く): 225772

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 503, 1006, 2012, 5533, 11066, 22132, 60863, 121726, 243452]

約数ペア:

[(1, 243452), (2, 121726), (4, 60863), (11, 22132), (22, 11066), (44, 5533), (121, 2012), (242, 1006), (484, 503)]