About the Number

201810830

201810829 ← → 201810831

2進数表記:1100000001110110001110001110

漢数字表記:二億百八十一万八百三十

素因数分解:

2 1 × 5 1 × 13 1 × 229 1 × 6779 1

素因数の和:7028
約数の個数: 32
約数和(自身を含む): 392968800
約数和(自身を除く): 191157970

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 6779, 13558, 14885, 29770, 33895, 67790, 88127, 176254, 440635, 881270, 1552391, 3104782, 7761955, 15523910, 20181083, 40362166, 100905415, 201810830]

約数ペア:
[(1, 201810830), (2, 100905415), (5, 40362166), (10, 20181083), (13, 15523910), (26, 7761955), (65, 3104782), (130, 1552391), (229, 881270), (458, 440635), (1145, 176254), (2290, 88127), (2977, 67790), (5954, 33895), (6779, 29770), (13558, 14885)]

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