219637402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{27739}}^1$

素因数の和:27885

約数の個数: 16

約数和(自身を含む): 341534880

約数和(自身を除く): 121897478

約数列:

[1, 2, 37, 74, 107, 214, 3959, 7918, 27739, 55478, 1026343, 2052686, 2968073, 5936146, 109818701, 219637402]

約数ペア:

[(1, 219637402), (2, 109818701), (37, 5936146), (74, 2968073), (107, 2052686), (214, 1026343), (3959, 55478), (7918, 27739)]