206500100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{15073}}^1$

素因数の和:15224

約数の個数: 36

約数和(自身を含む): 451406004

約数和(自身を除く): 244905904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 15073, 30146, 60292, 75365, 150730, 301460, 376825, 753650, 1507300, 2065001, 4130002, 8260004, 10325005, 20650010, 41300020, 51625025, 103250050, 206500100]

約数ペア:

[(1, 206500100), (2, 103250050), (4, 51625025), (5, 41300020), (10, 20650010), (20, 10325005), (25, 8260004), (50, 4130002), (100, 2065001), (137, 1507300), (274, 753650), (548, 376825), (685, 301460), (1370, 150730), (2740, 75365), (3425, 60292), (6850, 30146), (13700, 15073)]