211230140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{960137}}^1$

素因数の和:960157

約数の個数: 24

約数和(自身を含む): 483909552

約数和(自身を除く): 272679412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 960137, 1920274, 3840548, 4800685, 9601370, 10561507, 19202740, 21123014, 42246028, 52807535, 105615070, 211230140]

約数ペア:

[(1, 211230140), (2, 105615070), (4, 52807535), (5, 42246028), (10, 21123014), (11, 19202740), (20, 10561507), (22, 9601370), (44, 4800685), (55, 3840548), (110, 1920274), (220, 960137)]