About the Number

201387540

201387539 ← → 201387541

2進数表記:1100000000001110111000010100

漢数字表記:二億百三十八万七千五百四十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 145933 1

素因数の和:145968
約数の個数: 48
約数和(自身を含む): 588405888
約数和(自身を除く): 387018348

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 145933, 291866, 437799, 583732, 729665, 875598, 1459330, 1751196, 2188995, 2918660, 3356459, 4377990, 6712918, 8755980, 10069377, 13425836, 16782295, 20138754, 33564590, 40277508, 50346885, 67129180, 100693770, 201387540]

約数ペア:
[(1, 201387540), (2, 100693770), (3, 67129180), (4, 50346885), (5, 40277508), (6, 33564590), (10, 20138754), (12, 16782295), (15, 13425836), (20, 10069377), (23, 8755980), (30, 6712918), (46, 4377990), (60, 3356459), (69, 2918660), (92, 2188995), (115, 1751196), (138, 1459330), (230, 875598), (276, 729665), (345, 583732), (460, 437799), (690, 291866), (1380, 145933)]

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