165504208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{252293}}^1$

素因数の和:252342

約数の個数: 20

約数和(自身を含む): 328486788

約数和(自身を除く): 162982580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 252293, 504586, 1009172, 2018344, 4036688, 10344013, 20688026, 41376052, 82752104, 165504208]

約数ペア:

[(1, 165504208), (2, 82752104), (4, 41376052), (8, 20688026), (16, 10344013), (41, 4036688), (82, 2018344), (164, 1009172), (328, 504586), (656, 252293)]