205331390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1866649}}^1$

素因数の和:1866667

約数の個数: 16

約数和(自身を含む): 403196400

約数和(自身を除く): 197865010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1866649, 3733298, 9333245, 18666490, 20533139, 41066278, 102665695, 205331390]

約数ペア:

[(1, 205331390), (2, 102665695), (5, 41066278), (10, 20533139), (11, 18666490), (22, 9333245), (55, 3733298), (110, 1866649)]