207743480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{741941}}^1$

素因数の和:741959

約数の個数: 32

約数和(自身を含む): 534198240

約数和(自身を除く): 326454760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 741941, 1483882, 2967764, 3709705, 5193587, 5935528, 7419410, 10387174, 14838820, 20774348, 25967935, 29677640, 41548696, 51935870, 103871740, 207743480]

約数ペア:

[(1, 207743480), (2, 103871740), (4, 51935870), (5, 41548696), (7, 29677640), (8, 25967935), (10, 20774348), (14, 14838820), (20, 10387174), (28, 7419410), (35, 5935528), (40, 5193587), (56, 3709705), (70, 2967764), (140, 1483882), (280, 741941)]