211289306

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{2417}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 320771880

約数和(自身を除く): 109482574

約数列:

[1, 2, 109, 218, 401, 802, 2417, 4834, 43709, 87418, 263453, 526906, 969217, 1938434, 105644653, 211289306]

約数ペア:

[(1, 211289306), (2, 105644653), (109, 1938434), (218, 969217), (401, 526906), (802, 263453), (2417, 87418), (4834, 43709)]