217029387988

素因数分解:

$2^2\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{2713003}}^1$

素因数の和:2715871

約数の個数: 24

約数和(自身を含む): 434210864192

約数和(自身を除く): 217181476204

約数列:

[1, 2, 4, 7, 14, 28, 2857, 5714, 11428, 19999, 39998, 79996, 2713003, 5426006, 10852012, 18991021, 37982042, 75964084, 7751049571, 15502099142, 31004198284, 54257346997, 108514693994, 217029387988]

約数ペア:

[(1, 217029387988), (2, 108514693994), (4, 54257346997), (7, 31004198284), (14, 15502099142), (28, 7751049571), (2857, 75964084), (5714, 37982042), (11428, 18991021), (19999, 10852012), (39998, 5426006), (79996, 2713003)]