280091356

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1045117}}^1$

素因数の和:1045188

約数の個数: 12

約数和(自身を含む): 497476168

約数和(自身を除く): 217384812

約数列:

[1, 2, 4, 67, 134, 268, 1045117, 2090234, 4180468, 70022839, 140045678, 280091356]

約数ペア:

[(1, 280091356), (2, 140045678), (4, 70022839), (67, 4180468), (134, 2090234), (268, 1045117)]