About the Number

201531392

201531391 ← → 201531393

2進数表記:1100000000110010000000000000

漢数字表記:二億百五十三万千三百九十二

素因数分解:

2 13 × 73 1 × 337 1

素因数の和:436
約数の個数: 56
約数和(自身を含む): 409771596
約数和(自身を除く): 208240204

約数列:
[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 337, 512, 584, 674, 1024, 1168, 1348, 2048, 2336, 2696, 4096, 4672, 5392, 8192, 9344, 10784, 18688, 21568, 24601, 37376, 43136, 49202, 74752, 86272, 98404, 149504, 172544, 196808, 299008, 345088, 393616, 598016, 690176, 787232, 1380352, 1574464, 2760704, 3148928, 6297856, 12595712, 25191424, 50382848, 100765696, 201531392]

約数ペア:
[(1, 201531392), (2, 100765696), (4, 50382848), (8, 25191424), (16, 12595712), (32, 6297856), (64, 3148928), (73, 2760704), (128, 1574464), (146, 1380352), (256, 787232), (292, 690176), (337, 598016), (512, 393616), (584, 345088), (674, 299008), (1024, 196808), (1168, 172544), (1348, 149504), (2048, 98404), (2336, 86272), (2696, 74752), (4096, 49202), (4672, 43136), (5392, 37376), (8192, 24601), (9344, 21568), (10784, 18688)]

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