205302721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{25847}}^1$

素因数の和:25920

約数の個数: 12

約数和(自身を含む): 227048832

約数和(自身を除く): 21746111

約数列:

[1, 13, 47, 169, 611, 7943, 25847, 336011, 1214809, 4368143, 15792517, 205302721]

約数ペア:

[(1, 205302721), (13, 15792517), (47, 4368143), (169, 1214809), (611, 336011), (7943, 25847)]