About the Number

201309288

201309287 ← → 201309289

2進数表記:1011111111111011110001101000

漢数字表記:二億百三十万九千二百八十八

素因数分解:

2 3 × 3 1 × 31 1 × 270577 1

素因数の和:270617
約数の個数: 32
約数和(自身を含む): 519509760
約数和(自身を除く): 318200472

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 270577, 541154, 811731, 1082308, 1623462, 2164616, 3246924, 6493848, 8387887, 16775774, 25163661, 33551548, 50327322, 67103096, 100654644, 201309288]

約数ペア:
[(1, 201309288), (2, 100654644), (3, 67103096), (4, 50327322), (6, 33551548), (8, 25163661), (12, 16775774), (24, 8387887), (31, 6493848), (62, 3246924), (93, 2164616), (124, 1623462), (186, 1082308), (248, 811731), (372, 541154), (744, 270577)]

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