205502081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 220579200

約数和(自身を除く): 15077119

約数列:

[1, 19, 73, 229, 647, 1387, 4351, 12293, 16717, 47231, 148163, 317623, 897389, 2815097, 10815899, 205502081]

約数ペア:

[(1, 205502081), (19, 10815899), (73, 2815097), (229, 897389), (647, 317623), (1387, 148163), (4351, 47231), (12293, 16717)]