222805220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1012751}}^1$

素因数の和:1012771

約数の個数: 24

約数和(自身を含む): 510427008

約数和(自身を除く): 287621788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1012751, 2025502, 4051004, 5063755, 10127510, 11140261, 20255020, 22280522, 44561044, 55701305, 111402610, 222805220]

約数ペア:

[(1, 222805220), (2, 111402610), (4, 55701305), (5, 44561044), (10, 22280522), (11, 20255020), (20, 11140261), (22, 10127510), (44, 5063755), (55, 4051004), (110, 2025502), (220, 1012751)]