About the Number

201132512

201132511 ← → 201132513

2進数表記:1011111111010000100111100000

漢数字表記:二億百十三万二千五百十二

素因数分解:

2 5 × 7 1 × 631 1 × 1423 1

素因数の和:2071
約数の個数: 48
約数和(自身を含む): 453583872
約数和(自身を除く): 252451360

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 631, 1262, 1423, 2524, 2846, 4417, 5048, 5692, 8834, 9961, 10096, 11384, 17668, 19922, 20192, 22768, 35336, 39844, 45536, 70672, 79688, 141344, 159376, 318752, 897913, 1795826, 3591652, 6285391, 7183304, 12570782, 14366608, 25141564, 28733216, 50283128, 100566256, 201132512]

約数ペア:
[(1, 201132512), (2, 100566256), (4, 50283128), (7, 28733216), (8, 25141564), (14, 14366608), (16, 12570782), (28, 7183304), (32, 6285391), (56, 3591652), (112, 1795826), (224, 897913), (631, 318752), (1262, 159376), (1423, 141344), (2524, 79688), (2846, 70672), (4417, 45536), (5048, 39844), (5692, 35336), (8834, 22768), (9961, 20192), (10096, 19922), (11384, 17668)]

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