About the Number

201387904

201387903 ← → 201387905

2進数表記:1100000000001110111110000000

漢数字表記:二億百三十八万七千九百四

素因数分解:

2 7 × 31 1 × 50753 1

素因数の和:50798
約数の個数: 32
約数和(自身を含む): 414152640
約数和(自身を除く): 212764736

約数列:
[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 50753, 101506, 203012, 406024, 812048, 1573343, 1624096, 3146686, 3248192, 6293372, 6496384, 12586744, 25173488, 50346976, 100693952, 201387904]

約数ペア:
[(1, 201387904), (2, 100693952), (4, 50346976), (8, 25173488), (16, 12586744), (31, 6496384), (32, 6293372), (62, 3248192), (64, 3146686), (124, 1624096), (128, 1573343), (248, 812048), (496, 406024), (992, 203012), (1984, 101506), (3968, 50753)]

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