About the Number

201210288

201210287 ← → 201210289

2進数表記:1011111111100011100110110000

漢数字表記:二億百二十一万二百八十八

素因数分解:

2 4 × 3 1 × 41 1 × 102241 1

素因数の和:102293
約数の個数: 40
約数和(自身を含む): 532476336
約数和(自身を除く): 331266048

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 102241, 204482, 306723, 408964, 613446, 817928, 1226892, 1635856, 2453784, 4191881, 4907568, 8383762, 12575643, 16767524, 25151286, 33535048, 50302572, 67070096, 100605144, 201210288]

約数ペア:
[(1, 201210288), (2, 100605144), (3, 67070096), (4, 50302572), (6, 33535048), (8, 25151286), (12, 16767524), (16, 12575643), (24, 8383762), (41, 4907568), (48, 4191881), (82, 2453784), (123, 1635856), (164, 1226892), (246, 817928), (328, 613446), (492, 408964), (656, 306723), (984, 204482), (1968, 102241)]

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