199082223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 314417376

約数和(自身を除く): 115335153

約数列:

[1, 3, 9, 17, 51, 61, 83, 153, 183, 249, 257, 549, 747, 771, 1037, 1411, 2313, 3111, 4233, 4369, 5063, 9333, 12699, 13107, 15189, 15677, 21331, 39321, 45567, 47031, 63993, 86071, 141093, 191979, 258213, 266509, 362627, 774639, 799527, 1087881, 1301191, 2398581, 3263643, 3903573, 11710719, 22120247, 66360741, 199082223]

約数ペア:

[(1, 199082223), (3, 66360741), (9, 22120247), (17, 11710719), (51, 3903573), (61, 3263643), (83, 2398581), (153, 1301191), (183, 1087881), (249, 799527), (257, 774639), (549, 362627), (747, 266509), (771, 258213), (1037, 191979), (1411, 141093), (2313, 86071), (3111, 63993), (4233, 47031), (4369, 45567), (5063, 39321), (9333, 21331), (12699, 15677), (13107, 15189)]