About the Number

201315090

201315089 ← → 201315091

2進数表記:1011111111111101001100010010

漢数字表記:二億百三十一万五千九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 139 1 × 2099 1

素因数の和:2271
約数の個数: 64
約数和(自身を含む): 508032000
約数和(自身を除く): 306716910

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 2099, 3197, 4170, 4198, 6297, 6394, 9591, 10495, 12594, 15985, 19182, 20990, 31485, 31970, 47955, 48277, 62970, 95910, 96554, 144831, 241385, 289662, 291761, 482770, 583522, 724155, 875283, 1448310, 1458805, 1750566, 2917610, 4376415, 6710503, 8752830, 13421006, 20131509, 33552515, 40263018, 67105030, 100657545, 201315090]

約数ペア:
[(1, 201315090), (2, 100657545), (3, 67105030), (5, 40263018), (6, 33552515), (10, 20131509), (15, 13421006), (23, 8752830), (30, 6710503), (46, 4376415), (69, 2917610), (115, 1750566), (138, 1458805), (139, 1448310), (230, 875283), (278, 724155), (345, 583522), (417, 482770), (690, 291761), (695, 289662), (834, 241385), (1390, 144831), (2085, 96554), (2099, 95910), (3197, 62970), (4170, 48277), (4198, 47955), (6297, 31970), (6394, 31485), (9591, 20990), (10495, 19182), (12594, 15985)]

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