205415078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{85661}}^1$

素因数の和:85783

約数の個数: 16

約数和(自身を含む): 339221520

約数和(自身を除く): 133806442

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 85661, 171322, 942271, 1884542, 9337049, 18674098, 102707539, 205415078]

約数ペア:

[(1, 205415078), (2, 102707539), (11, 18674098), (22, 9337049), (109, 1884542), (218, 942271), (1199, 171322), (2398, 85661)]