About the Number

201167988

201167987 ← → 201167989

2進数表記:1011111111011001010001110100

漢数字表記:二億百十六万七千九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 821 1 × 2917 1

素因数の和:3752
約数の個数: 48
約数和(自身を含む): 537285504
約数和(自身を除く): 336117516

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 2463, 2917, 3284, 4926, 5747, 5834, 8751, 9852, 11494, 11668, 17241, 17502, 20419, 22988, 34482, 35004, 40838, 61257, 68964, 81676, 122514, 245028, 2394857, 4789714, 7184571, 9579428, 14369142, 16763999, 28738284, 33527998, 50291997, 67055996, 100583994, 201167988]

約数ペア:
[(1, 201167988), (2, 100583994), (3, 67055996), (4, 50291997), (6, 33527998), (7, 28738284), (12, 16763999), (14, 14369142), (21, 9579428), (28, 7184571), (42, 4789714), (84, 2394857), (821, 245028), (1642, 122514), (2463, 81676), (2917, 68964), (3284, 61257), (4926, 40838), (5747, 35004), (5834, 34482), (8751, 22988), (9852, 20419), (11494, 17502), (11668, 17241)]

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