201974294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{87133}}^1$

素因数の和:87215

約数の個数: 16

約数和(自身を含む): 324138480

約数和(自身を除く): 122164186

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 87133, 174266, 1655527, 3311054, 5315113, 10630226, 100987147, 201974294]

約数ペア:

[(1, 201974294), (2, 100987147), (19, 10630226), (38, 5315113), (61, 3311054), (122, 1655527), (1159, 174266), (2318, 87133)]