209737385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293339}}^1$

素因数の和:293368

約数の個数: 16

約数和(自身を含む): 295686720

約数和(自身を除く): 85949335

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 293339, 1466695, 3226729, 3813407, 16133645, 19067035, 41947477, 209737385]

約数ペア:

[(1, 209737385), (5, 41947477), (11, 19067035), (13, 16133645), (55, 3813407), (65, 3226729), (143, 1466695), (715, 293339)]