209745800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{95339}}^1$

素因数の和:95366

約数の個数: 48

約数和(自身を含む): 531997200

約数和(自身を除く): 322251400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 95339, 190678, 381356, 476695, 762712, 953390, 1048729, 1906780, 2097458, 2383475, 3813560, 4194916, 4766950, 5243645, 8389832, 9533900, 10487290, 19067800, 20974580, 26218225, 41949160, 52436450, 104872900, 209745800]

約数ペア:

[(1, 209745800), (2, 104872900), (4, 52436450), (5, 41949160), (8, 26218225), (10, 20974580), (11, 19067800), (20, 10487290), (22, 9533900), (25, 8389832), (40, 5243645), (44, 4766950), (50, 4194916), (55, 3813560), (88, 2383475), (100, 2097458), (110, 1906780), (200, 1048729), (220, 953390), (275, 762712), (440, 476695), (550, 381356), (1100, 190678), (2200, 95339)]