About the Number

201888140

201888139 ← → 201888141

2進数表記:1100000010001001000110001100

漢数字表記:二億百八十八万八千百四十

素因数分解:

2 2 × 5 1 × 29 1 × 348083 1

素因数の和:348121
約数の個数: 24
約数和(自身を含む): 438585840
約数和(自身を除く): 236697700

約数列:
[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 348083, 696166, 1392332, 1740415, 3480830, 6961660, 10094407, 20188814, 40377628, 50472035, 100944070, 201888140]

約数ペア:
[(1, 201888140), (2, 100944070), (4, 50472035), (5, 40377628), (10, 20188814), (20, 10094407), (29, 6961660), (58, 3480830), (116, 1740415), (145, 1392332), (290, 696166), (580, 348083)]

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