About the Number

200901681

200901680 ← → 200901682

2進数表記:1011111110011000010000110001

漢数字表記:二億九十万千六百八十一

素因数分解:

3 3 × 41 1 × 127 1 × 1429 1

素因数の和:1606
約数の個数: 32
約数和(自身を含む): 307507200
約数和(自身を除く): 106605519

約数列:
[1, 3, 9, 27, 41, 123, 127, 369, 381, 1107, 1143, 1429, 3429, 4287, 5207, 12861, 15621, 38583, 46863, 58589, 140589, 175767, 181483, 527301, 544449, 1581903, 1633347, 4900041, 7440803, 22322409, 66967227, 200901681]

約数ペア:
[(1, 200901681), (3, 66967227), (9, 22322409), (27, 7440803), (41, 4900041), (123, 1633347), (127, 1581903), (369, 544449), (381, 527301), (1107, 181483), (1143, 175767), (1429, 140589), (3429, 58589), (4287, 46863), (5207, 38583), (12861, 15621)]

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