199417383

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 349595136

約数和(自身を除く): 150177753

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 81, 99, 111, 207, 253, 263, 297, 333, 407, 621, 759, 789, 851, 891, 999, 1221, 1863, 2277, 2367, 2553, 2893, 2997, 3663, 6049, 6831, 7101, 7659, 8679, 9361, 9731, 10989, 18147, 20493, 21303, 22977, 26037, 28083, 29193, 32967, 54441, 66539, 68931, 78111, 84249, 87579, 107041, 163323, 199617, 223813, 234333, 252747, 262737, 321123, 489969, 598851, 671439, 758241, 788211, 963369, 1796553, 2014317, 2461943, 2890107, 5389659, 6042951, 7385829, 8670321, 18128853, 22157487, 66472461, 199417383]

約数ペア:

[(1, 199417383), (3, 66472461), (9, 22157487), (11, 18128853), (23, 8670321), (27, 7385829), (33, 6042951), (37, 5389659), (69, 2890107), (81, 2461943), (99, 2014317), (111, 1796553), (207, 963369), (253, 788211), (263, 758241), (297, 671439), (333, 598851), (407, 489969), (621, 321123), (759, 262737), (789, 252747), (851, 234333), (891, 223813), (999, 199617), (1221, 163323), (1863, 107041), (2277, 87579), (2367, 84249), (2553, 78111), (2893, 68931), (2997, 66539), (3663, 54441), (6049, 32967), (6831, 29193), (7101, 28083), (7659, 26037), (8679, 22977), (9361, 21303), (9731, 20493), (10989, 18147)]