199968769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 271143936

約数和(自身を除く): 71175167

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 749, 1001, 1177, 1391, 1867, 8239, 9737, 13069, 15301, 20537, 24271, 107107, 143759, 169897, 199769, 266981, 1398383, 1868867, 2197459, 2596997, 15382213, 18178979, 28566967, 199968769]

約数ペア:

[(1, 199968769), (7, 28566967), (11, 18178979), (13, 15382213), (77, 2596997), (91, 2197459), (107, 1868867), (143, 1398383), (749, 266981), (1001, 199769), (1177, 169897), (1391, 143759), (1867, 107107), (8239, 24271), (9737, 20537), (13069, 15301)]