205655401244

素因数分解:

$2^2\times {\mathrm{748829}}^1\times {\mathrm{68659}}^1$

素因数の和:817492

約数の個数: 12

約数和(自身を含む): 359902674600

約数和(自身を除く): 154247273356

約数列:

[1, 2, 4, 68659, 137318, 274636, 748829, 1497658, 2995316, 51413850311, 102827700622, 205655401244]

約数ペア:

[(1, 205655401244), (2, 102827700622), (4, 51413850311), (68659, 2995316), (137318, 1497658), (274636, 748829)]