About the Number

212072172

212072171 ← → 212072173

2進数表記:1100101000111111011011101100

漢数字表記:二億千二百七万二千百七十二

素因数分解:

2 2 × 3 1 × 13 1 × 41 1 × 71 1 × 467 1

素因数の和:599
約数の個数: 96
約数和(自身を含む): 554770944
約数和(自身を除く): 342698772

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 71, 78, 82, 123, 142, 156, 164, 213, 246, 284, 426, 467, 492, 533, 852, 923, 934, 1066, 1401, 1599, 1846, 1868, 2132, 2769, 2802, 2911, 3198, 3692, 5538, 5604, 5822, 6071, 6396, 8733, 11076, 11644, 12142, 17466, 18213, 19147, 24284, 33157, 34932, 36426, 37843, 38294, 57441, 66314, 72852, 75686, 76588, 99471, 113529, 114882, 132628, 151372, 198942, 227058, 229764, 248911, 397884, 431041, 454116, 497822, 746733, 862082, 995644, 1293123, 1359437, 1493466, 1724164, 2586246, 2718874, 2986932, 4078311, 5172492, 5437748, 8156622, 16313244, 17672681, 35345362, 53018043, 70690724, 106036086, 212072172]

約数ペア:
[(1, 212072172), (2, 106036086), (3, 70690724), (4, 53018043), (6, 35345362), (12, 17672681), (13, 16313244), (26, 8156622), (39, 5437748), (41, 5172492), (52, 4078311), (71, 2986932), (78, 2718874), (82, 2586246), (123, 1724164), (142, 1493466), (156, 1359437), (164, 1293123), (213, 995644), (246, 862082), (284, 746733), (426, 497822), (467, 454116), (492, 431041), (533, 397884), (852, 248911), (923, 229764), (934, 227058), (1066, 198942), (1401, 151372), (1599, 132628), (1846, 114882), (1868, 113529), (2132, 99471), (2769, 76588), (2802, 75686), (2911, 72852), (3198, 66314), (3692, 57441), (5538, 38294), (5604, 37843), (5822, 36426), (6071, 34932), (6396, 33157), (8733, 24284), (11076, 19147), (11644, 18213), (12142, 17466)]

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