About the Number

201971070

201971069 ← → 201971071

2進数表記:1100000010011101010101111110

漢数字表記:二億百九十七万千七十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 179 1 × 199 1

素因数の和:404
約数の個数: 160
約数和(自身を含む): 627264000
約数和(自身を除く): 425292930

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 179, 189, 199, 210, 270, 315, 358, 378, 398, 405, 537, 567, 597, 630, 810, 895, 945, 995, 1074, 1134, 1194, 1253, 1393, 1611, 1790, 1791, 1890, 1990, 2506, 2685, 2786, 2835, 2985, 3222, 3582, 3759, 4179, 4833, 5370, 5373, 5670, 5970, 6265, 6965, 7518, 8055, 8358, 8955, 9666, 10746, 11277, 12530, 12537, 13930, 14499, 16110, 16119, 17910, 18795, 20895, 22554, 24165, 25074, 26865, 28998, 32238, 33831, 35621, 37590, 37611, 41790, 48330, 53730, 56385, 62685, 67662, 71242, 72495, 75222, 80595, 101493, 106863, 112770, 112833, 125370, 144990, 161190, 169155, 178105, 188055, 202986, 213726, 225666, 249347, 320589, 338310, 356210, 376110, 498694, 507465, 534315, 564165, 641178, 748041, 961767, 1014930, 1068630, 1128330, 1246735, 1496082, 1602945, 1923534, 2244123, 2493470, 2885301, 3205890, 3740205, 4488246, 4808835, 5770602, 6732369, 7480410, 9617670, 11220615, 13464738, 14426505, 20197107, 22441230, 28853010, 33661845, 40394214, 67323690, 100985535, 201971070]

約数ペア:
[(1, 201971070), (2, 100985535), (3, 67323690), (5, 40394214), (6, 33661845), (7, 28853010), (9, 22441230), (10, 20197107), (14, 14426505), (15, 13464738), (18, 11220615), (21, 9617670), (27, 7480410), (30, 6732369), (35, 5770602), (42, 4808835), (45, 4488246), (54, 3740205), (63, 3205890), (70, 2885301), (81, 2493470), (90, 2244123), (105, 1923534), (126, 1602945), (135, 1496082), (162, 1246735), (179, 1128330), (189, 1068630), (199, 1014930), (210, 961767), (270, 748041), (315, 641178), (358, 564165), (378, 534315), (398, 507465), (405, 498694), (537, 376110), (567, 356210), (597, 338310), (630, 320589), (810, 249347), (895, 225666), (945, 213726), (995, 202986), (1074, 188055), (1134, 178105), (1194, 169155), (1253, 161190), (1393, 144990), (1611, 125370), (1790, 112833), (1791, 112770), (1890, 106863), (1990, 101493), (2506, 80595), (2685, 75222), (2786, 72495), (2835, 71242), (2985, 67662), (3222, 62685), (3582, 56385), (3759, 53730), (4179, 48330), (4833, 41790), (5370, 37611), (5373, 37590), (5670, 35621), (5970, 33831), (6265, 32238), (6965, 28998), (7518, 26865), (8055, 25074), (8358, 24165), (8955, 22554), (9666, 20895), (10746, 18795), (11277, 17910), (12530, 16119), (12537, 16110), (13930, 14499)]

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