213804610

素因数分解:

$2^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{22721}}^1$

素因数の和:23669

約数の個数: 16

約数和(自身を含む): 385274232

約数和(自身を除く): 171469622

約数列:

[1, 2, 5, 10, 941, 1882, 4705, 9410, 22721, 45442, 113605, 227210, 21380461, 42760922, 106902305, 213804610]

約数ペア:

[(1, 213804610), (2, 106902305), (5, 42760922), (10, 21380461), (941, 227210), (1882, 113605), (4705, 45442), (9410, 22721)]