About the Number

201211392

201211391 ← → 201211393

2進数表記:1011111111100011111000000000

漢数字表記:二億百二十一万千三百九十二

素因数分解:

2 9 × 3 1 × 101 1 × 1297 1

素因数の和:1419
約数の個数: 80
約数和(自身を含む): 541764432
約数和(自身を除く): 340553040

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 512, 606, 768, 808, 1212, 1297, 1536, 1616, 2424, 2594, 3232, 3891, 4848, 5188, 6464, 7782, 9696, 10376, 12928, 15564, 19392, 20752, 25856, 31128, 38784, 41504, 51712, 62256, 77568, 83008, 124512, 130997, 155136, 166016, 249024, 261994, 332032, 392991, 498048, 523988, 664064, 785982, 996096, 1047976, 1571964, 1992192, 2095952, 3143928, 4191904, 6287856, 8383808, 12575712, 16767616, 25151424, 33535232, 50302848, 67070464, 100605696, 201211392]

約数ペア:
[(1, 201211392), (2, 100605696), (3, 67070464), (4, 50302848), (6, 33535232), (8, 25151424), (12, 16767616), (16, 12575712), (24, 8383808), (32, 6287856), (48, 4191904), (64, 3143928), (96, 2095952), (101, 1992192), (128, 1571964), (192, 1047976), (202, 996096), (256, 785982), (303, 664064), (384, 523988), (404, 498048), (512, 392991), (606, 332032), (768, 261994), (808, 249024), (1212, 166016), (1297, 155136), (1536, 130997), (1616, 124512), (2424, 83008), (2594, 77568), (3232, 62256), (3891, 51712), (4848, 41504), (5188, 38784), (6464, 31128), (7782, 25856), (9696, 20752), (10376, 19392), (12928, 15564)]

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