205124520796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3944702323}}^1$

素因数の和:3944702340

約数の個数: 12

約数和(自身を含む): 386580827752

約数和(自身を除く): 181456306956

約数列:

[1, 2, 4, 13, 26, 52, 3944702323, 7889404646, 15778809292, 51281130199, 102562260398, 205124520796]

約数ペア:

[(1, 205124520796), (2, 102562260398), (4, 51281130199), (13, 15778809292), (26, 7889404646), (52, 3944702323)]