219336518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{27701}}^1$

素因数の和:27847

約数の個数: 16

約数和(自身を含む): 341067024

約数和(自身を除く): 121730506

約数列:

[1, 2, 37, 74, 107, 214, 3959, 7918, 27701, 55402, 1024937, 2049874, 2964007, 5928014, 109668259, 219336518]

約数ペア:

[(1, 219336518), (2, 109668259), (37, 5928014), (74, 2964007), (107, 2049874), (214, 1024937), (3959, 55402), (7918, 27701)]