About the Number

201220959

201220958 ← → 201220960

2進数表記:1011111111100110001101011111

漢数字表記:二億百二十二万九百五十九

素因数分解:

3 1 × 17 1 × 47 1 × 127 1 × 661 1

素因数の和:855
約数の個数: 32
約数和(自身を含む): 292847616
約数和(自身を除く): 91626657

約数列:
[1, 3, 17, 47, 51, 127, 141, 381, 661, 799, 1983, 2159, 2397, 5969, 6477, 11237, 17907, 31067, 33711, 83947, 93201, 101473, 251841, 304419, 528139, 1427099, 1584417, 3945509, 4281297, 11836527, 67073653, 201220959]

約数ペア:
[(1, 201220959), (3, 67073653), (17, 11836527), (47, 4281297), (51, 3945509), (127, 1584417), (141, 1427099), (381, 528139), (661, 304419), (799, 251841), (1983, 101473), (2159, 93201), (2397, 83947), (5969, 33711), (6477, 31067), (11237, 17907)]

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