209425534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{14639}}^1$

素因数の和:14975

約数の個数: 16

約数和(自身を含む): 328872960

約数和(自身を除く): 119447426

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 14639, 29278, 336697, 673394, 4552729, 9105458, 104712767, 209425534]

約数ペア:

[(1, 209425534), (2, 104712767), (23, 9105458), (46, 4552729), (311, 673394), (622, 336697), (7153, 29278), (14306, 14639)]