163955266

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{2297}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 249424920

約数和(自身を除く): 85469654

約数列:

[1, 2, 89, 178, 401, 802, 2297, 4594, 35689, 71378, 204433, 408866, 921097, 1842194, 81977633, 163955266]

約数ペア:

[(1, 163955266), (2, 81977633), (89, 1842194), (178, 921097), (401, 408866), (802, 204433), (2297, 71378), (4594, 35689)]