219497146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{863}}^1\times {\mathrm{1051}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 362662272

約数和(自身を除く): 143165126

約数列:

[1, 2, 11, 22, 121, 242, 863, 1051, 1726, 2102, 9493, 11561, 18986, 23122, 104423, 127171, 208846, 254342, 907013, 1814026, 9977143, 19954286, 109748573, 219497146]

約数ペア:

[(1, 219497146), (2, 109748573), (11, 19954286), (22, 9977143), (121, 1814026), (242, 907013), (863, 254342), (1051, 208846), (1726, 127171), (2102, 104423), (9493, 23122), (11561, 18986)]