221288258

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{2293}}^1$

素因数の和:3029

約数の個数: 16

約数和(自身を含む): 337135416

約数和(自身を除く): 115847158

約数列:

[1, 2, 73, 146, 661, 1322, 2293, 4586, 48253, 96506, 167389, 334778, 1515673, 3031346, 110644129, 221288258]

約数ペア:

[(1, 221288258), (2, 110644129), (73, 3031346), (146, 1515673), (661, 334778), (1322, 167389), (2293, 96506), (4586, 48253)]