219036851836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{452555479}}^1$

素因数の和:452555505

約数の個数: 18

約数和(自身を含む): 421329151880

約数和(自身を除く): 202292300044

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 452555479, 905110958, 1810221916, 4978110269, 9956220538, 19912441076, 54759212959, 109518425918, 219036851836]

約数ペア:

[(1, 219036851836), (2, 109518425918), (4, 54759212959), (11, 19912441076), (22, 9956220538), (44, 4978110269), (121, 1810221916), (242, 905110958), (484, 452555479)]