About the Number

200729990

200729989 ← → 200729991

2進数表記:1011111101101110010110000110

漢数字表記:二億七十二万九千九百九十

素因数分解:

2 1 × 5 1 × 67 1 × 131 1 × 2287 1

素因数の和:2492
約数の個数: 32
約数和(自身を含む): 369667584
約数和(自身を除く): 168937594

約数列:
[1, 2, 5, 10, 67, 131, 134, 262, 335, 655, 670, 1310, 2287, 4574, 8777, 11435, 17554, 22870, 43885, 87770, 153229, 299597, 306458, 599194, 766145, 1497985, 1532290, 2995970, 20072999, 40145998, 100364995, 200729990]

約数ペア:
[(1, 200729990), (2, 100364995), (5, 40145998), (10, 20072999), (67, 2995970), (131, 1532290), (134, 1497985), (262, 766145), (335, 599194), (655, 306458), (670, 299597), (1310, 153229), (2287, 87770), (4574, 43885), (8777, 22870), (11435, 17554)]

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