208248860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{95527}}^1$

素因数の和:95645

約数の個数: 24

約数和(自身を含む): 441339360

約数和(自身を除く): 233090500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 95527, 191054, 382108, 477635, 955270, 1910540, 10412443, 20824886, 41649772, 52062215, 104124430, 208248860]

約数ペア:

[(1, 208248860), (2, 104124430), (4, 52062215), (5, 41649772), (10, 20824886), (20, 10412443), (109, 1910540), (218, 955270), (436, 477635), (545, 382108), (1090, 191054), (2180, 95527)]