205896141

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 161822259

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 93, 99, 107, 121, 171, 209, 279, 297, 321, 341, 363, 513, 589, 627, 837, 963, 1023, 1089, 1177, 1767, 1881, 2033, 2299, 2889, 3069, 3267, 3317, 3531, 3751, 5301, 5643, 6099, 6479, 6897, 9207, 9951, 10593, 11253, 12947, 15903, 18297, 19437, 20691, 22363, 29853, 31779, 33759, 36487, 38841, 54891, 58311, 62073, 63023, 67089, 71269, 89559, 101277, 109461, 116523, 174933, 189069, 201267, 213807, 245993, 328383, 349569, 401357, 567207, 603801, 641421, 693253, 737979, 985149, 1204071, 1701621, 1924263, 2079759, 2213937, 3612213, 6239277, 6641811, 7625783, 10836639, 18717831, 22877349, 68632047, 205896141]

約数ペア:

[(1, 205896141), (3, 68632047), (9, 22877349), (11, 18717831), (19, 10836639), (27, 7625783), (31, 6641811), (33, 6239277), (57, 3612213), (93, 2213937), (99, 2079759), (107, 1924263), (121, 1701621), (171, 1204071), (209, 985149), (279, 737979), (297, 693253), (321, 641421), (341, 603801), (363, 567207), (513, 401357), (589, 349569), (627, 328383), (837, 245993), (963, 213807), (1023, 201267), (1089, 189069), (1177, 174933), (1767, 116523), (1881, 109461), (2033, 101277), (2299, 89559), (2889, 71269), (3069, 67089), (3267, 63023), (3317, 62073), (3531, 58311), (3751, 54891), (5301, 38841), (5643, 36487), (6099, 33759), (6479, 31779), (6897, 29853), (9207, 22363), (9951, 20691), (10593, 19437), (11253, 18297), (12947, 15903)]