298408220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1356401}}^1$

素因数の和:1356421

約数の個数: 24

約数和(自身を含む): 683626608

約数和(自身を除く): 385218388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1356401, 2712802, 5425604, 6782005, 13564010, 14920411, 27128020, 29840822, 59681644, 74602055, 149204110, 298408220]

約数ペア:

[(1, 298408220), (2, 149204110), (4, 74602055), (5, 59681644), (10, 29840822), (11, 27128020), (20, 14920411), (22, 13564010), (44, 6782005), (55, 5425604), (110, 2712802), (220, 1356401)]