217797982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{87751}}^1$

素因数の和:87843

約数の個数: 16

約数和(自身を含む): 350656992

約数和(自身を除く): 132859010

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 87751, 175502, 1491767, 2983534, 6405823, 12811646, 108898991, 217797982]

約数ペア:

[(1, 217797982), (2, 108898991), (17, 12811646), (34, 6405823), (73, 2983534), (146, 1491767), (1241, 175502), (2482, 87751)]