254209970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{8387}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 524216448

約数和(自身を除く): 270006478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 3031, 4330, 6062, 8387, 15155, 16774, 30310, 41935, 58709, 83870, 117418, 293545, 587090, 3631571, 7263142, 18157855, 25420997, 36315710, 50841994, 127104985, 254209970]

約数ペア:

[(1, 254209970), (2, 127104985), (5, 50841994), (7, 36315710), (10, 25420997), (14, 18157855), (35, 7263142), (70, 3631571), (433, 587090), (866, 293545), (2165, 117418), (3031, 83870), (4330, 58709), (6062, 41935), (8387, 30310), (15155, 16774)]