210280180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{955819}}^1$

素因数の和:955839

約数の個数: 24

約数和(自身を含む): 481733280

約数和(自身を除く): 271453100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 955819, 1911638, 3823276, 4779095, 9558190, 10514009, 19116380, 21028018, 42056036, 52570045, 105140090, 210280180]

約数ペア:

[(1, 210280180), (2, 105140090), (4, 52570045), (5, 42056036), (10, 21028018), (11, 19116380), (20, 10514009), (22, 9558190), (44, 4779095), (55, 3823276), (110, 1911638), (220, 955819)]