201868580

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{28921}}^1$

素因数の和:29279

約数の個数: 24

約数和(自身を含む): 425153400

約数和(自身を除く): 223284820

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 28921, 57842, 115684, 144605, 289210, 578420, 10093429, 20186858, 40373716, 50467145, 100934290, 201868580]

約数ペア:

[(1, 201868580), (2, 100934290), (4, 50467145), (5, 40373716), (10, 20186858), (20, 10093429), (349, 578420), (698, 289210), (1396, 144605), (1745, 115684), (3490, 57842), (6980, 28921)]