203423272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7970

約数の個数: 48

約数和(自身を含む): 434808000

約数和(自身を除く): 231384728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 7919, 12844, 15838, 25688, 31676, 63352, 102947, 150461, 205894, 300922, 411788, 601844, 823576, 1203688, 1338311, 1955993, 2676622, 3911986, 5353244, 7823972, 10706488, 15647944, 25427909, 50855818, 101711636, 203423272]

約数ペア:

[(1, 203423272), (2, 101711636), (4, 50855818), (8, 25427909), (13, 15647944), (19, 10706488), (26, 7823972), (38, 5353244), (52, 3911986), (76, 2676622), (104, 1955993), (152, 1338311), (169, 1203688), (247, 823576), (338, 601844), (494, 411788), (676, 300922), (988, 205894), (1352, 150461), (1976, 102947), (3211, 63352), (6422, 31676), (7919, 25688), (12844, 15838)]