209218982

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 368746560

約数和(自身を除く): 159527578

約数列:

[1, 2, 7, 14, 41, 82, 287, 389, 574, 778, 937, 1874, 2723, 5446, 6559, 13118, 15949, 31898, 38417, 76834, 111643, 223286, 268919, 364493, 537838, 728986, 2551451, 5102902, 14944213, 29888426, 104609491, 209218982]

約数ペア:

[(1, 209218982), (2, 104609491), (7, 29888426), (14, 14944213), (41, 5102902), (82, 2551451), (287, 728986), (389, 537838), (574, 364493), (778, 268919), (937, 223286), (1874, 111643), (2723, 76834), (5446, 38417), (6559, 31898), (13118, 15949)]