218971522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{129263}}^1$

素因数の和:129294

約数の個数: 24

約数和(自身を含む): 412610688

約数和(自身を除く): 193639166

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 129263, 258526, 904841, 1421893, 1809682, 2843786, 9953251, 15640823, 19906502, 31281646, 109485761, 218971522]

約数ペア:

[(1, 218971522), (2, 109485761), (7, 31281646), (11, 19906502), (14, 15640823), (22, 9953251), (77, 2843786), (121, 1809682), (154, 1421893), (242, 904841), (847, 258526), (1694, 129263)]