209718900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{233021}}^1$

素因数の和:233041

約数の個数: 54

約数和(自身を含む): 657355062

約数和(自身を除く): 447636162

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 233021, 466042, 699063, 932084, 1165105, 1398126, 2097189, 2330210, 2796252, 3495315, 4194378, 4660420, 5825525, 6990630, 8388756, 10485945, 11651050, 13981260, 17476575, 20971890, 23302100, 34953150, 41943780, 52429725, 69906300, 104859450, 209718900]

約数ペア:

[(1, 209718900), (2, 104859450), (3, 69906300), (4, 52429725), (5, 41943780), (6, 34953150), (9, 23302100), (10, 20971890), (12, 17476575), (15, 13981260), (18, 11651050), (20, 10485945), (25, 8388756), (30, 6990630), (36, 5825525), (45, 4660420), (50, 4194378), (60, 3495315), (75, 2796252), (90, 2330210), (100, 2097189), (150, 1398126), (180, 1165105), (225, 932084), (300, 699063), (450, 466042), (900, 233021)]