208295613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 333365760

約数和(自身を除く): 125070147

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 211, 251, 437, 633, 753, 1311, 1899, 2259, 3933, 4009, 4769, 4853, 5773, 12027, 14307, 14559, 17319, 36081, 42921, 43677, 51957, 52961, 92207, 109687, 158883, 276621, 329061, 476649, 829863, 987183, 1006259, 1218103, 3018777, 3654309, 9056331, 10962927, 23143957, 69431871, 208295613]

約数ペア:

[(1, 208295613), (3, 69431871), (9, 23143957), (19, 10962927), (23, 9056331), (57, 3654309), (69, 3018777), (171, 1218103), (207, 1006259), (211, 987183), (251, 829863), (437, 476649), (633, 329061), (753, 276621), (1311, 158883), (1899, 109687), (2259, 92207), (3933, 52961), (4009, 51957), (4769, 43677), (4853, 42921), (5773, 36081), (12027, 17319), (14307, 14559)]