206138517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{122921}}^1$

素因数の和:122980

約数の個数: 16

約数和(自身を含む): 302879808

約数和(自身を除く): 96741291

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 122921, 368763, 1597973, 4793919, 5285603, 15856809, 68712839, 206138517]

約数ペア:

[(1, 206138517), (3, 68712839), (13, 15856809), (39, 5285603), (43, 4793919), (129, 1597973), (559, 368763), (1677, 122921)]