About the Number

209003872

209003871 ← → 209003873

2進数表記:1100011101010010010101100000

漢数字表記:二億九百万三千八百七十二

素因数分解:

2 5 × 7 1 × 11 1 × 271 1 × 313 1

素因数の和:612
約数の個数: 96
約数和(自身を含む): 516547584
約数和(自身を除く): 307543712

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 271, 308, 313, 352, 542, 616, 626, 1084, 1232, 1252, 1897, 2168, 2191, 2464, 2504, 2981, 3443, 3794, 4336, 4382, 5008, 5962, 6886, 7588, 8672, 8764, 10016, 11924, 13772, 15176, 17528, 20867, 23848, 24101, 27544, 30352, 35056, 41734, 47696, 48202, 55088, 60704, 70112, 83468, 84823, 95392, 96404, 110176, 166936, 169646, 192808, 333872, 339292, 385616, 593761, 667744, 678584, 771232, 933053, 1187522, 1357168, 1866106, 2375044, 2714336, 3732212, 4750088, 6531371, 7464424, 9500176, 13062742, 14928848, 19000352, 26125484, 29857696, 52250968, 104501936, 209003872]

約数ペア:
[(1, 209003872), (2, 104501936), (4, 52250968), (7, 29857696), (8, 26125484), (11, 19000352), (14, 14928848), (16, 13062742), (22, 9500176), (28, 7464424), (32, 6531371), (44, 4750088), (56, 3732212), (77, 2714336), (88, 2375044), (112, 1866106), (154, 1357168), (176, 1187522), (224, 933053), (271, 771232), (308, 678584), (313, 667744), (352, 593761), (542, 385616), (616, 339292), (626, 333872), (1084, 192808), (1232, 169646), (1252, 166936), (1897, 110176), (2168, 96404), (2191, 95392), (2464, 84823), (2504, 83468), (2981, 70112), (3443, 60704), (3794, 55088), (4336, 48202), (4382, 47696), (5008, 41734), (5962, 35056), (6886, 30352), (7588, 27544), (8672, 24101), (8764, 23848), (10016, 20867), (11924, 17528), (13772, 15176)]

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