About the Number

201231982

201231981 ← → 201231983

2進数表記:1011111111101000111001101110

漢数字表記:二億百二十三万千九百八十二

素因数分解:

2 1 × 7 1 × 113 1 × 131 1 × 971 1

素因数の和:1224
約数の個数: 32
約数和(自身を含む): 351039744
約数和(自身を除く): 149807762

約数列:
[1, 2, 7, 14, 113, 131, 226, 262, 791, 917, 971, 1582, 1834, 1942, 6797, 13594, 14803, 29606, 103621, 109723, 127201, 207242, 219446, 254402, 768061, 890407, 1536122, 1780814, 14373713, 28747426, 100615991, 201231982]

約数ペア:
[(1, 201231982), (2, 100615991), (7, 28747426), (14, 14373713), (113, 1780814), (131, 1536122), (226, 890407), (262, 768061), (791, 254402), (917, 219446), (971, 207242), (1582, 127201), (1834, 109723), (1942, 103621), (6797, 29606), (13594, 14803)]

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