About the Number

201131492

201131491 ← → 201131493

2進数表記:1011111111010000010111100100

漢数字表記:二億百十三万千四百九十二

素因数分解:

2 2 × 19 1 × 349 1 × 7583 1

素因数の和:7955
約数の個数: 24
約数和(自身を含む): 371616000
約数和(自身を除く): 170484508

約数列:
[1, 2, 4, 19, 38, 76, 349, 698, 1396, 6631, 7583, 13262, 15166, 26524, 30332, 144077, 288154, 576308, 2646467, 5292934, 10585868, 50282873, 100565746, 201131492]

約数ペア:
[(1, 201131492), (2, 100565746), (4, 50282873), (19, 10585868), (38, 5292934), (76, 2646467), (349, 576308), (698, 288154), (1396, 144077), (6631, 30332), (7583, 26524), (13262, 15166)]

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