222720261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 328358400

約数和(自身を除く): 105638139

約数列:

[1, 3, 19, 29, 57, 67, 87, 201, 551, 1273, 1653, 1943, 2011, 3819, 5829, 6033, 36917, 38209, 58319, 110751, 114627, 134737, 174957, 404211, 1108061, 2560003, 3324183, 3907373, 7680009, 11722119, 74240087, 222720261]

約数ペア:

[(1, 222720261), (3, 74240087), (19, 11722119), (29, 7680009), (57, 3907373), (67, 3324183), (87, 2560003), (201, 1108061), (551, 404211), (1273, 174957), (1653, 134737), (1943, 114627), (2011, 110751), (3819, 58319), (5829, 38209), (6033, 36917)]