206854100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71329}}^1$

素因数の和:71372

約数の個数: 36

約数和(自身を含む): 464358300

約数和(自身を除く): 257504200

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 71329, 142658, 285316, 356645, 713290, 1426580, 1783225, 2068541, 3566450, 4137082, 7132900, 8274164, 10342705, 20685410, 41370820, 51713525, 103427050, 206854100]

約数ペア:

[(1, 206854100), (2, 103427050), (4, 51713525), (5, 41370820), (10, 20685410), (20, 10342705), (25, 8274164), (29, 7132900), (50, 4137082), (58, 3566450), (100, 2068541), (116, 1783225), (145, 1426580), (290, 713290), (580, 356645), (725, 285316), (1450, 142658), (2900, 71329)]