About the Number

106401988

106401987 ← → 106401989

2進数表記:110010101111001000011000100

漢数字表記:一億六百四十万千九百八十八

素因数分解:

2 2 × 7 1 × 11 1 × 345461 1

素因数の和:345483
約数の個数: 24
約数和(自身を含む): 232150464
約数和(自身を除く): 125748476

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 345461, 690922, 1381844, 2418227, 3800071, 4836454, 7600142, 9672908, 15200284, 26600497, 53200994, 106401988]

約数ペア:
[(1, 106401988), (2, 53200994), (4, 26600497), (7, 15200284), (11, 9672908), (14, 7600142), (22, 4836454), (28, 3800071), (44, 2418227), (77, 1381844), (154, 690922), (308, 345461)]

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