About the Number

201242943

201242942 ← → 201242944

2進数表記:1011111111101011100100111111

漢数字表記:二億百二十四万二千九百四十三

素因数分解:

3 2 × 11 1 × 113 1 × 17989 1

素因数の和:18119
約数の個数: 24
約数和(自身を含む): 319934160
約数和(自身を除く): 118691217

約数列:
[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 11187, 17989, 53967, 161901, 197879, 593637, 1780911, 2032757, 6098271, 18294813, 22360327, 67080981, 201242943]

約数ペア:
[(1, 201242943), (3, 67080981), (9, 22360327), (11, 18294813), (33, 6098271), (99, 2032757), (113, 1780911), (339, 593637), (1017, 197879), (1243, 161901), (3729, 53967), (11187, 17989)]

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