199498214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73943}}^1$

素因数の和:74035

約数の個数: 16

約数和(自身を含む): 319438080

約数和(自身を除く): 119939866

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 73943, 147886, 1404917, 2809834, 5249953, 10499906, 99749107, 199498214]

約数ペア:

[(1, 199498214), (2, 99749107), (19, 10499906), (38, 5249953), (71, 2809834), (142, 1404917), (1349, 147886), (2698, 73943)]