218971874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{102611}}^1$

素因数の和:102721

約数の個数: 16

約数和(自身を含む): 362015136

約数和(自身を除く): 143043262

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 102611, 205222, 1128721, 2257442, 9953267, 19906534, 109485937, 218971874]

約数ペア:

[(1, 218971874), (2, 109485937), (11, 19906534), (22, 9953267), (97, 2257442), (194, 1128721), (1067, 205222), (2134, 102611)]