About the Number

201471620

201471619 ← → 201471621

2進数表記:1100000000100011011010000100

漢数字表記:二億百四十七万千六百二十

素因数分解:

2 2 × 5 1 × 7 1 × 503 1 × 2861 1

素因数の和:3380
約数の個数: 48
約数和(自身を含む): 484662528
約数和(自身を除く): 283190908

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 2861, 3521, 5030, 5722, 7042, 10060, 11444, 14084, 14305, 17605, 20027, 28610, 35210, 40054, 57220, 70420, 80108, 100135, 200270, 400540, 1439083, 2878166, 5756332, 7195415, 10073581, 14390830, 20147162, 28781660, 40294324, 50367905, 100735810, 201471620]

約数ペア:
[(1, 201471620), (2, 100735810), (4, 50367905), (5, 40294324), (7, 28781660), (10, 20147162), (14, 14390830), (20, 10073581), (28, 7195415), (35, 5756332), (70, 2878166), (140, 1439083), (503, 400540), (1006, 200270), (2012, 100135), (2515, 80108), (2861, 70420), (3521, 57220), (5030, 40054), (5722, 35210), (7042, 28610), (10060, 20027), (11444, 17605), (14084, 14305)]

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