About the Number

201280248

201280247 ← → 201280249

2進数表記:1011111111110100101011111000

漢数字表記:二億百二十八万二百四十八

素因数分解:

2 3 × 3 3 × 13 1 × 43 1 × 1667 1

素因数の和:1738
約数の個数: 128
約数和(自身を含む): 616492800
約数和(自身を除く): 415212552

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 774, 936, 1032, 1118, 1161, 1404, 1548, 1667, 1677, 2236, 2322, 2808, 3096, 3334, 3354, 4472, 4644, 5001, 5031, 6668, 6708, 9288, 10002, 10062, 13336, 13416, 15003, 15093, 20004, 20124, 21671, 30006, 30186, 40008, 40248, 43342, 45009, 60012, 60372, 65013, 71681, 86684, 90018, 120024, 120744, 130026, 143362, 173368, 180036, 195039, 215043, 260052, 286724, 360072, 390078, 430086, 520104, 573448, 585117, 645129, 780156, 860172, 931853, 1170234, 1290258, 1560312, 1720344, 1863706, 1935387, 2340468, 2580516, 2795559, 3727412, 3870774, 4680936, 5161032, 5591118, 7454824, 7741548, 8386677, 11182236, 15483096, 16773354, 22364472, 25160031, 33546708, 50320062, 67093416, 100640124, 201280248]

約数ペア:
[(1, 201280248), (2, 100640124), (3, 67093416), (4, 50320062), (6, 33546708), (8, 25160031), (9, 22364472), (12, 16773354), (13, 15483096), (18, 11182236), (24, 8386677), (26, 7741548), (27, 7454824), (36, 5591118), (39, 5161032), (43, 4680936), (52, 3870774), (54, 3727412), (72, 2795559), (78, 2580516), (86, 2340468), (104, 1935387), (108, 1863706), (117, 1720344), (129, 1560312), (156, 1290258), (172, 1170234), (216, 931853), (234, 860172), (258, 780156), (312, 645129), (344, 585117), (351, 573448), (387, 520104), (468, 430086), (516, 390078), (559, 360072), (702, 286724), (774, 260052), (936, 215043), (1032, 195039), (1118, 180036), (1161, 173368), (1404, 143362), (1548, 130026), (1667, 120744), (1677, 120024), (2236, 90018), (2322, 86684), (2808, 71681), (3096, 65013), (3334, 60372), (3354, 60012), (4472, 45009), (4644, 43342), (5001, 40248), (5031, 40008), (6668, 30186), (6708, 30006), (9288, 21671), (10002, 20124), (10062, 20004), (13336, 15093), (13416, 15003)]

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