203418850

素因数分解:

$2^1\times 5^2\times {\mathrm{1427}}^1\times {\mathrm{2851}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 378757008

約数和(自身を除く): 175338158

約数列:

[1, 2, 5, 10, 25, 50, 1427, 2851, 2854, 5702, 7135, 14255, 14270, 28510, 35675, 71275, 71350, 142550, 4068377, 8136754, 20341885, 40683770, 101709425, 203418850]

約数ペア:

[(1, 203418850), (2, 101709425), (5, 40683770), (10, 20341885), (25, 8136754), (50, 4068377), (1427, 142550), (2851, 71350), (2854, 71275), (5702, 35675), (7135, 28510), (14255, 14270)]