289301210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{13627}}^1$

素因数の和:13838

約数の個数: 32

約数和(自身を含む): 571067712

約数和(自身を除く): 281766502

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 10615, 13627, 21230, 27254, 68135, 136270, 149897, 299794, 749485, 1498970, 2630011, 5260022, 13150055, 26300110, 28930121, 57860242, 144650605, 289301210]

約数ペア:

[(1, 289301210), (2, 144650605), (5, 57860242), (10, 28930121), (11, 26300110), (22, 13150055), (55, 5260022), (110, 2630011), (193, 1498970), (386, 749485), (965, 299794), (1930, 149897), (2123, 136270), (4246, 68135), (10615, 27254), (13627, 21230)]