199983597

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 324051840

約数和(自身を除く): 124068243

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 121, 187, 253, 363, 391, 561, 759, 1173, 1409, 2057, 2783, 4227, 4301, 6171, 8349, 12903, 15499, 23953, 32407, 46497, 47311, 71859, 97221, 141933, 170489, 263483, 356477, 511467, 550919, 790449, 1069431, 1652757, 2898313, 3921247, 6060109, 8694939, 11763741, 18180327, 66661199, 199983597]

約数ペア:

[(1, 199983597), (3, 66661199), (11, 18180327), (17, 11763741), (23, 8694939), (33, 6060109), (51, 3921247), (69, 2898313), (121, 1652757), (187, 1069431), (253, 790449), (363, 550919), (391, 511467), (561, 356477), (759, 263483), (1173, 170489), (1409, 141933), (2057, 97221), (2783, 71859), (4227, 47311), (4301, 46497), (6171, 32407), (8349, 23953), (12903, 15499)]