208038850

素因数分解:

$2^1\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{2953}}^1$

素因数の和:4374

約数の個数: 24

約数和(自身を含む): 387358020

約数和(自身を除く): 179319170

約数列:

[1, 2, 5, 10, 25, 50, 1409, 2818, 2953, 5906, 7045, 14090, 14765, 29530, 35225, 70450, 73825, 147650, 4160777, 8321554, 20803885, 41607770, 104019425, 208038850]

約数ペア:

[(1, 208038850), (2, 104019425), (5, 41607770), (10, 20803885), (25, 8321554), (50, 4160777), (1409, 147650), (2818, 73825), (2953, 70450), (5906, 35225), (7045, 29530), (14090, 14765)]