About the Number

202242140

202242139 ← → 202242141

2進数表記:1100000011011111100001011100

漢数字表記:二億二百二十四万二千百四十

素因数分解:

2 2 × 5 1 × 31 1 × 137 1 × 2381 1

素因数の和:2558
約数の個数: 48
約数和(自身を含む): 441794304
約数和(自身を除く): 239552164

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2381, 2740, 4247, 4762, 8494, 9524, 11905, 16988, 21235, 23810, 42470, 47620, 73811, 84940, 147622, 295244, 326197, 369055, 652394, 738110, 1304788, 1476220, 1630985, 3261970, 6523940, 10112107, 20224214, 40448428, 50560535, 101121070, 202242140]

約数ペア:
[(1, 202242140), (2, 101121070), (4, 50560535), (5, 40448428), (10, 20224214), (20, 10112107), (31, 6523940), (62, 3261970), (124, 1630985), (137, 1476220), (155, 1304788), (274, 738110), (310, 652394), (548, 369055), (620, 326197), (685, 295244), (1370, 147622), (2381, 84940), (2740, 73811), (4247, 47620), (4762, 42470), (8494, 23810), (9524, 21235), (11905, 16988)]

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