203431396

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{67901}}^1$

素因数の和:68019

約数の個数: 24

約数和(自身を含む): 410671296

約数和(自身を除く): 207239900

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 67901, 135802, 271604, 475307, 950614, 1901228, 7265407, 14530814, 29061628, 50857849, 101715698, 203431396]

約数ペア:

[(1, 203431396), (2, 101715698), (4, 50857849), (7, 29061628), (14, 14530814), (28, 7265407), (107, 1901228), (214, 950614), (428, 475307), (749, 271604), (1498, 135802), (2996, 67901)]