204449438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{43151}}^1$

素因数の和:43279

約数の個数: 16

約数和(自身を含む): 323122176

約数和(自身を除く): 118672738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 43151, 86302, 992473, 1984946, 4444553, 8889106, 102224719, 204449438]

約数ペア:

[(1, 204449438), (2, 102224719), (23, 8889106), (46, 4444553), (103, 1984946), (206, 992473), (2369, 86302), (4738, 43151)]