209702939

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4567}}^1$

素因数の和:4694

約数の個数: 16

約数和(自身を含む): 231213888

約数和(自身を除く): 21510949

約数列:

[1, 17, 37, 73, 629, 1241, 2701, 4567, 45917, 77639, 168979, 333391, 2872643, 5667647, 12335467, 209702939]

約数ペア:

[(1, 209702939), (17, 12335467), (37, 5667647), (73, 2872643), (629, 333391), (1241, 168979), (2701, 77639), (4567, 45917)]