204872151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3413}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 318567168

約数和(自身を除く): 113695017

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 321, 561, 1177, 1819, 3413, 3531, 5457, 10239, 20009, 37543, 58021, 60027, 112629, 174063, 365191, 638231, 1095573, 1914693, 4017101, 6208247, 12051303, 18624741, 68290717, 204872151]

約数ペア:

[(1, 204872151), (3, 68290717), (11, 18624741), (17, 12051303), (33, 6208247), (51, 4017101), (107, 1914693), (187, 1095573), (321, 638231), (561, 365191), (1177, 174063), (1819, 112629), (3413, 60027), (3531, 58021), (5457, 37543), (10239, 20009)]