214944950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{390809}}^1$

素因数の和:390832

約数の個数: 24

約数和(自身を含む): 436143960

約数和(自身を除く): 221199010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 390809, 781618, 1954045, 3908090, 4298899, 8597798, 9770225, 19540450, 21494495, 42988990, 107472475, 214944950]

約数ペア:

[(1, 214944950), (2, 107472475), (5, 42988990), (10, 21494495), (11, 19540450), (22, 9770225), (25, 8597798), (50, 4298899), (55, 3908090), (110, 1954045), (275, 781618), (550, 390809)]