204040165

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3947}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 286245792

約数和(自身を除く): 82205627

約数列:

[1, 5, 7, 35, 49, 211, 245, 1055, 1477, 3947, 7385, 10339, 19735, 27629, 51695, 138145, 193403, 832817, 967015, 4164085, 5829719, 29148595, 40808033, 204040165]

約数ペア:

[(1, 204040165), (5, 40808033), (7, 29148595), (35, 5829719), (49, 4164085), (211, 967015), (245, 832817), (1055, 193403), (1477, 138145), (3947, 51695), (7385, 27629), (10339, 19735)]