About the Number

220808904

220808903 ← → 220808905

2進数表記:1101001010010100011011001000

漢数字表記:二億二千八十万八千九百四

素因数分解:

2 3 × 3 1 × 1979 1 × 4649 1

素因数の和:6637
約数の個数: 32
約数和(自身を含む): 552420000
約数和(自身を除く): 331611096

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 1979, 3958, 4649, 5937, 7916, 9298, 11874, 13947, 15832, 18596, 23748, 27894, 37192, 47496, 55788, 111576, 9200371, 18400742, 27601113, 36801484, 55202226, 73602968, 110404452, 220808904]

約数ペア:
[(1, 220808904), (2, 110404452), (3, 73602968), (4, 55202226), (6, 36801484), (8, 27601113), (12, 18400742), (24, 9200371), (1979, 111576), (3958, 55788), (4649, 47496), (5937, 37192), (7916, 27894), (9298, 23748), (11874, 18596), (13947, 15832)]

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