About the Number

201244988

201244987 ← → 201244989

2進数表記:1011111111101100000100111100

漢数字表記:二億百二十四万四千九百八十八

素因数分解:

2 2 × 7 1 × 43 1 × 59 1 × 2833 1

素因数の和:2946
約数の個数: 48
約数和(自身を含む): 418978560
約数和(自身を除く): 217733572

約数列:
[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 602, 826, 1204, 1652, 2537, 2833, 5074, 5666, 10148, 11332, 17759, 19831, 35518, 39662, 71036, 79324, 121819, 167147, 243638, 334294, 487276, 668588, 852733, 1170029, 1705466, 2340058, 3410932, 4680116, 7187321, 14374642, 28749284, 50311247, 100622494, 201244988]

約数ペア:
[(1, 201244988), (2, 100622494), (4, 50311247), (7, 28749284), (14, 14374642), (28, 7187321), (43, 4680116), (59, 3410932), (86, 2340058), (118, 1705466), (172, 1170029), (236, 852733), (301, 668588), (413, 487276), (602, 334294), (826, 243638), (1204, 167147), (1652, 121819), (2537, 79324), (2833, 71036), (5074, 39662), (5666, 35518), (10148, 19831), (11332, 17759)]

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