203416430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2905949}}^1$

素因数の和:2905963

約数の個数: 16

約数和(自身を含む): 418456800

約数和(自身を除く): 215040370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2905949, 5811898, 14529745, 20341643, 29059490, 40683286, 101708215, 203416430]

約数ペア:

[(1, 203416430), (2, 101708215), (5, 40683286), (7, 29059490), (10, 20341643), (14, 14529745), (35, 5811898), (70, 2905949)]