207828181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1451}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 235224000

約数和(自身を除く): 27395819

約数列:

[1, 11, 29, 319, 449, 1451, 4939, 13021, 15961, 42079, 143231, 462869, 651499, 7166489, 18893471, 207828181]

約数ペア:

[(1, 207828181), (11, 18893471), (29, 7166489), (319, 651499), (449, 462869), (1451, 143231), (4939, 42079), (13021, 15961)]