209932792

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{640039}}^1$

素因数の和:640086

約数の個数: 16

約数和(自身を含む): 403225200

約数和(自身を除く): 193292408

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 640039, 1280078, 2560156, 5120312, 26241599, 52483198, 104966396, 209932792]

約数ペア:

[(1, 209932792), (2, 104966396), (4, 52483198), (8, 26241599), (41, 5120312), (82, 2560156), (164, 1280078), (328, 640039)]