200854300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{18427}}^1$

素因数の和:18550

約数の個数: 36

約数和(自身を含む): 439876360

約数和(自身を除く): 239022060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 18427, 36854, 73708, 92135, 184270, 368540, 460675, 921350, 1842700, 2008543, 4017086, 8034172, 10042715, 20085430, 40170860, 50213575, 100427150, 200854300]

約数ペア:

[(1, 200854300), (2, 100427150), (4, 50213575), (5, 40170860), (10, 20085430), (20, 10042715), (25, 8034172), (50, 4017086), (100, 2008543), (109, 1842700), (218, 921350), (436, 460675), (545, 368540), (1090, 184270), (2180, 92135), (2725, 73708), (5450, 36854), (10900, 18427)]