208065320721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1\times {\mathrm{12373}}^1$

素因数の和:13366

約数の個数: 48

約数和(自身を含む): 321054814080

約数和(自身を除く): 112989493359

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 839, 1179, 2227, 2517, 6681, 7551, 12373, 14263, 20043, 37119, 42789, 109909, 111357, 128367, 210341, 329727, 631023, 989181, 1620863, 1868453, 1893069, 4862589, 5605359, 10380947, 14587767, 16816077, 27554671, 31142841, 82664013, 93428523, 176476099, 247992039, 529428297, 1359904057, 1588284891, 4079712171, 12239136513, 23118368969, 69355106907, 208065320721]

約数ペア:

[(1, 208065320721), (3, 69355106907), (9, 23118368969), (17, 12239136513), (51, 4079712171), (131, 1588284891), (153, 1359904057), (393, 529428297), (839, 247992039), (1179, 176476099), (2227, 93428523), (2517, 82664013), (6681, 31142841), (7551, 27554671), (12373, 16816077), (14263, 14587767), (20043, 10380947), (37119, 5605359), (42789, 4862589), (109909, 1893069), (111357, 1868453), (128367, 1620863), (210341, 989181), (329727, 631023)]