209439596

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{27689}}^1$

素因数の和:27785

約数の個数: 24

約数和(自身を含む): 384558720

約数和(自身を除く): 175119124

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 27689, 55378, 110756, 858359, 1689029, 1716718, 3378058, 3433436, 6756116, 52359899, 104719798, 209439596]

約数ペア:

[(1, 209439596), (2, 104719798), (4, 52359899), (31, 6756116), (61, 3433436), (62, 3378058), (122, 1716718), (124, 1689029), (244, 858359), (1891, 110756), (3782, 55378), (7564, 27689)]