About the Number

201817380

201817379 ← → 201817381

2進数表記:1100000001110111110100100100

漢数字表記:二億百八十一万七千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 29 1 × 115987 1

素因数の和:116028
約数の個数: 48
約数和(自身を含む): 584579520
約数和(自身を除く): 382762140

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 115987, 231974, 347961, 463948, 579935, 695922, 1159870, 1391844, 1739805, 2319740, 3363623, 3479610, 6727246, 6959220, 10090869, 13454492, 16818115, 20181738, 33636230, 40363476, 50454345, 67272460, 100908690, 201817380]

約数ペア:
[(1, 201817380), (2, 100908690), (3, 67272460), (4, 50454345), (5, 40363476), (6, 33636230), (10, 20181738), (12, 16818115), (15, 13454492), (20, 10090869), (29, 6959220), (30, 6727246), (58, 3479610), (60, 3363623), (87, 2319740), (116, 1739805), (145, 1391844), (174, 1159870), (290, 695922), (348, 579935), (435, 463948), (580, 347961), (870, 231974), (1740, 115987)]

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