217103678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1\times {\mathrm{7901}}^1$

素因数の和:9163

約数の個数: 16

約数和(自身を含む): 355590000

約数和(自身を除く): 138486322

約数列:

[1, 2, 11, 22, 1249, 2498, 7901, 13739, 15802, 27478, 86911, 173822, 9868349, 19736698, 108551839, 217103678]

約数ペア:

[(1, 217103678), (2, 108551839), (11, 19736698), (22, 9868349), (1249, 173822), (2498, 86911), (7901, 27478), (13739, 15802)]