About the Number

121981992

121981991 ← → 121981993

2進数表記:111010001010100110000101000

漢数字表記:一億二千百九十八万千九百九十二

素因数分解:

2 3 × 3 1 × 11 1 × 367 1 × 1259 1

素因数の和:1646
約数の個数: 64
約数和(自身を含む): 333849600
約数和(自身を除く): 211867608

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 367, 734, 1101, 1259, 1468, 2202, 2518, 2936, 3777, 4037, 4404, 5036, 7554, 8074, 8808, 10072, 12111, 13849, 15108, 16148, 24222, 27698, 30216, 32296, 41547, 48444, 55396, 83094, 96888, 110792, 166188, 332376, 462053, 924106, 1386159, 1848212, 2772318, 3696424, 5082583, 5544636, 10165166, 11089272, 15247749, 20330332, 30495498, 40660664, 60990996, 121981992]

約数ペア:
[(1, 121981992), (2, 60990996), (3, 40660664), (4, 30495498), (6, 20330332), (8, 15247749), (11, 11089272), (12, 10165166), (22, 5544636), (24, 5082583), (33, 3696424), (44, 2772318), (66, 1848212), (88, 1386159), (132, 924106), (264, 462053), (367, 332376), (734, 166188), (1101, 110792), (1259, 96888), (1468, 83094), (2202, 55396), (2518, 48444), (2936, 41547), (3777, 32296), (4037, 30216), (4404, 27698), (5036, 24222), (7554, 16148), (8074, 15108), (8808, 13849), (10072, 12111)]

このpageの処理時間: 0.0075893402099609375 seconds