220716287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{6521}}^1$

素因数の和:6730

約数の個数: 16

約数和(自身を含む): 256392864

約数和(自身を除く): 35676577

約数列:

[1, 11, 17, 181, 187, 1991, 3077, 6521, 33847, 71731, 110857, 1180301, 1219427, 12983311, 20065117, 220716287]

約数ペア:

[(1, 220716287), (11, 20065117), (17, 12983311), (181, 1219427), (187, 1180301), (1991, 110857), (3077, 71731), (6521, 33847)]