210877487518

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{47161}}^1\times {\mathrm{31489}}^1$

素因数の和:78723

約数の個数: 16

約数和(自身を含む): 320788378080

約数和(自身を除く): 109910890562

約数列:

[1, 2, 71, 142, 31489, 47161, 62978, 94322, 2235719, 3348431, 4471438, 6696862, 1485052729, 2970105458, 105438743759, 210877487518]

約数ペア:

[(1, 210877487518), (2, 105438743759), (71, 2970105458), (142, 1485052729), (31489, 6696862), (47161, 4471438), (62978, 3348431), (94322, 2235719)]