About the Number

210131856

210131855 ← → 210131857

2進数表記:1100100001100101101110010000

漢数字表記:二億千十三万千八百五十六

素因数分解:

2 4 × 3 2 × 11 1 × 53 1 × 2503 1

素因数の和:2581
約数の個数: 120
約数和(自身を含む): 653904576
約数和(自身を除く): 443772720

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 53, 66, 72, 88, 99, 106, 132, 144, 159, 176, 198, 212, 264, 318, 396, 424, 477, 528, 583, 636, 792, 848, 954, 1166, 1272, 1584, 1749, 1908, 2332, 2503, 2544, 3498, 3816, 4664, 5006, 5247, 6996, 7509, 7632, 9328, 10012, 10494, 13992, 15018, 20024, 20988, 22527, 27533, 27984, 30036, 40048, 41976, 45054, 55066, 60072, 82599, 83952, 90108, 110132, 120144, 132659, 165198, 180216, 220264, 247797, 265318, 330396, 360432, 397977, 440528, 495594, 530636, 660792, 795954, 991188, 1061272, 1193931, 1321584, 1459249, 1591908, 1982376, 2122544, 2387862, 2918498, 3183816, 3964752, 4377747, 4775724, 5836996, 6367632, 8755494, 9551448, 11673992, 13133241, 17510988, 19102896, 23347984, 26266482, 35021976, 52532964, 70043952, 105065928, 210131856]

約数ペア:
[(1, 210131856), (2, 105065928), (3, 70043952), (4, 52532964), (6, 35021976), (8, 26266482), (9, 23347984), (11, 19102896), (12, 17510988), (16, 13133241), (18, 11673992), (22, 9551448), (24, 8755494), (33, 6367632), (36, 5836996), (44, 4775724), (48, 4377747), (53, 3964752), (66, 3183816), (72, 2918498), (88, 2387862), (99, 2122544), (106, 1982376), (132, 1591908), (144, 1459249), (159, 1321584), (176, 1193931), (198, 1061272), (212, 991188), (264, 795954), (318, 660792), (396, 530636), (424, 495594), (477, 440528), (528, 397977), (583, 360432), (636, 330396), (792, 265318), (848, 247797), (954, 220264), (1166, 180216), (1272, 165198), (1584, 132659), (1749, 120144), (1908, 110132), (2332, 90108), (2503, 83952), (2544, 82599), (3498, 60072), (3816, 55066), (4664, 45054), (5006, 41976), (5247, 40048), (6996, 30036), (7509, 27984), (7632, 27533), (9328, 22527), (10012, 20988), (10494, 20024), (13992, 15018)]

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