About the Number

201955980

201955979 ← → 201955981

2進数表記:1100000010011001101010001100

漢数字表記:二億百九十五万五千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 479 1 × 7027 1

素因数の和:7518
約数の個数: 48
約数和(自身を含む): 566737920
約数和(自身を除く): 364781940

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2874, 4790, 5748, 7027, 7185, 9580, 14054, 14370, 21081, 28108, 28740, 35135, 42162, 70270, 84324, 105405, 140540, 210810, 421620, 3365933, 6731866, 10097799, 13463732, 16829665, 20195598, 33659330, 40391196, 50488995, 67318660, 100977990, 201955980]

約数ペア:
[(1, 201955980), (2, 100977990), (3, 67318660), (4, 50488995), (5, 40391196), (6, 33659330), (10, 20195598), (12, 16829665), (15, 13463732), (20, 10097799), (30, 6731866), (60, 3365933), (479, 421620), (958, 210810), (1437, 140540), (1916, 105405), (2395, 84324), (2874, 70270), (4790, 42162), (5748, 35135), (7027, 28740), (7185, 28108), (9580, 21081), (14054, 14370)]

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