About the Number

109000388

109000387 ← → 109000389

2進数表記:110011111110011011011000100

漢数字表記:一億九百万三百八十八

素因数分解:

2 2 × 7 1 × 73 1 × 53327 1

素因数の和:53411
約数の個数: 24
約数和(自身を含む): 220991232
約数和(自身を除く): 111990844

約数列:
[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 53327, 106654, 213308, 373289, 746578, 1493156, 3892871, 7785742, 15571484, 27250097, 54500194, 109000388]

約数ペア:
[(1, 109000388), (2, 54500194), (4, 27250097), (7, 15571484), (14, 7785742), (28, 3892871), (73, 1493156), (146, 746578), (292, 373289), (511, 213308), (1022, 106654), (2044, 53327)]

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