188212420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{855511}}^1$

素因数の和:855531

約数の個数: 24

約数和(自身を含む): 431178048

約数和(自身を除く): 242965628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 855511, 1711022, 3422044, 4277555, 8555110, 9410621, 17110220, 18821242, 37642484, 47053105, 94106210, 188212420]

約数ペア:

[(1, 188212420), (2, 94106210), (4, 47053105), (5, 37642484), (10, 18821242), (11, 17110220), (20, 9410621), (22, 8555110), (44, 4277555), (55, 3422044), (110, 1711022), (220, 855511)]