About the Number

1990200742

1990200741 ← → 1990200743

2進数表記:1110110101000000000110110100110

漢数字表記:十九億九千二十万七百四十二

素因数分解:

2 1 × 293 1 × 491 1 × 6917 1

素因数の和:7703
約数の個数: 16
約数和(自身を含む): 3002024592
約数和(自身を除く): 1011823850

約数列:
[1, 2, 293, 491, 586, 982, 6917, 13834, 143863, 287726, 2026681, 3396247, 4053362, 6792494, 995100371, 1990200742]

約数ペア:
[(1, 1990200742), (2, 995100371), (293, 6792494), (491, 4053362), (586, 3396247), (982, 2026681), (6917, 287726), (13834, 143863)]

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