249544404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 669090240

約数和(自身を除く): 419545836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 822, 1233, 1644, 2466, 2603, 2663, 4932, 5206, 5326, 7809, 7989, 10412, 10652, 15618, 15978, 23427, 23967, 31236, 31956, 46854, 47934, 50597, 93708, 95868, 101194, 151791, 202388, 303582, 364831, 455373, 607164, 729662, 910746, 1094493, 1459324, 1821492, 2188986, 3283479, 4377972, 6566958, 6931789, 13133916, 13863578, 20795367, 27727156, 41590734, 62386101, 83181468, 124772202, 249544404]

約数ペア:

[(1, 249544404), (2, 124772202), (3, 83181468), (4, 62386101), (6, 41590734), (9, 27727156), (12, 20795367), (18, 13863578), (19, 13133916), (36, 6931789), (38, 6566958), (57, 4377972), (76, 3283479), (114, 2188986), (137, 1821492), (171, 1459324), (228, 1094493), (274, 910746), (342, 729662), (411, 607164), (548, 455373), (684, 364831), (822, 303582), (1233, 202388), (1644, 151791), (2466, 101194), (2603, 95868), (2663, 93708), (4932, 50597), (5206, 47934), (5326, 46854), (7809, 31956), (7989, 31236), (10412, 23967), (10652, 23427), (15618, 15978)]