218588161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1447}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 246878208

約数和(自身を除く): 28290047

約数列:

[1, 11, 31, 341, 443, 1447, 4873, 13733, 15917, 44857, 151063, 493427, 641021, 7051231, 19871651, 218588161]

約数ペア:

[(1, 218588161), (11, 19871651), (31, 7051231), (341, 641021), (443, 493427), (1447, 151063), (4873, 44857), (13733, 15917)]