About the Number

100912988

100912987 ← → 100912989

2進数表記:110000000111100111101011100

漢数字表記:一億九十一万二千九百八十八

素因数分解:

2 2 × 11 1 × 67 1 × 34231 1

素因数の和:34313
約数の個数: 24
約数和(自身を含む): 195533184
約数和(自身を除く): 94620196

約数列:
[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 34231, 68462, 136924, 376541, 753082, 1506164, 2293477, 4586954, 9173908, 25228247, 50456494, 100912988]

約数ペア:
[(1, 100912988), (2, 50456494), (4, 25228247), (11, 9173908), (22, 4586954), (44, 2293477), (67, 1506164), (134, 753082), (268, 376541), (737, 136924), (1474, 68462), (2948, 34231)]

このpageの処理時間: 0.011634111404418945 seconds