About the Number

172997104

172997103 ← → 172997105

2進数表記:1010010011111011100111110000

漢数字表記:一億七千二百九十九万七千百四

素因数分解:

2 4 × 7 1 × 191 1 × 8087 1

素因数の和:8293
約数の個数: 40
約数和(自身を含む): 385118208
約数和(自身を除く): 212121104

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 8087, 10696, 16174, 21392, 32348, 56609, 64696, 113218, 129392, 226436, 452872, 905744, 1544617, 3089234, 6178468, 10812319, 12356936, 21624638, 24713872, 43249276, 86498552, 172997104]

約数ペア:
[(1, 172997104), (2, 86498552), (4, 43249276), (7, 24713872), (8, 21624638), (14, 12356936), (16, 10812319), (28, 6178468), (56, 3089234), (112, 1544617), (191, 905744), (382, 452872), (764, 226436), (1337, 129392), (1528, 113218), (2674, 64696), (3056, 56609), (5348, 32348), (8087, 21392), (10696, 16174)]

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