About the Number

207328900

207328899 ← → 207328901

2進数表記:1100010110111001011010000100

漢数字表記:二億七百三十二万八千九百

素因数分解:

2 2 × 5 2 × 23 1 × 109 1 × 827 1

素因数の和:973
約数の個数: 72
約数和(自身を含む): 474344640
約数和(自身を除く): 267015740

約数列:
[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 545, 575, 827, 1090, 1150, 1654, 2180, 2300, 2507, 2725, 3308, 4135, 5014, 5450, 8270, 10028, 10900, 12535, 16540, 19021, 20675, 25070, 38042, 41350, 50140, 62675, 76084, 82700, 90143, 95105, 125350, 180286, 190210, 250700, 360572, 380420, 450715, 475525, 901430, 951050, 1802860, 1902100, 2073289, 2253575, 4146578, 4507150, 8293156, 9014300, 10366445, 20732890, 41465780, 51832225, 103664450, 207328900]

約数ペア:
[(1, 207328900), (2, 103664450), (4, 51832225), (5, 41465780), (10, 20732890), (20, 10366445), (23, 9014300), (25, 8293156), (46, 4507150), (50, 4146578), (92, 2253575), (100, 2073289), (109, 1902100), (115, 1802860), (218, 951050), (230, 901430), (436, 475525), (460, 450715), (545, 380420), (575, 360572), (827, 250700), (1090, 190210), (1150, 180286), (1654, 125350), (2180, 95105), (2300, 90143), (2507, 82700), (2725, 76084), (3308, 62675), (4135, 50140), (5014, 41350), (5450, 38042), (8270, 25070), (10028, 20675), (10900, 19021), (12535, 16540)]

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