About the Number

201231230

201231229 ← → 201231231

2進数表記:1011111111101000101101111110

漢数字表記:二億百二十三万千二百三十

素因数分解:

2 1 × 5 1 × 31 1 × 761 1 × 853 1

素因数の和:1652
約数の個数: 32
約数和(自身を含む): 374830848
約数和(自身を除く): 173599618

約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 761, 853, 1522, 1706, 3805, 4265, 7610, 8530, 23591, 26443, 47182, 52886, 117955, 132215, 235910, 264430, 649133, 1298266, 3245665, 6491330, 20123123, 40246246, 100615615, 201231230]

約数ペア:
[(1, 201231230), (2, 100615615), (5, 40246246), (10, 20123123), (31, 6491330), (62, 3245665), (155, 1298266), (310, 649133), (761, 264430), (853, 235910), (1522, 132215), (1706, 117955), (3805, 52886), (4265, 47182), (7610, 26443), (8530, 23591)]

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