254889503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 301708800

約数和(自身を除く): 46819297

約数列:

[1, 11, 19, 71, 89, 193, 209, 781, 979, 1349, 1691, 2123, 3667, 6319, 13703, 14839, 17177, 18601, 40337, 69509, 120061, 150733, 188947, 260357, 326363, 1219567, 1320671, 2863927, 3589993, 13415237, 23171773, 254889503]

約数ペア:

[(1, 254889503), (11, 23171773), (19, 13415237), (71, 3589993), (89, 2863927), (193, 1320671), (209, 1219567), (781, 326363), (979, 260357), (1349, 188947), (1691, 150733), (2123, 120061), (3667, 69509), (6319, 40337), (13703, 18601), (14839, 17177)]