About the Number

201137972

201137971 ← → 201137973

2進数表記:1011111111010001111100110100

漢数字表記:二億百十三万七千九百七十二

素因数分解:

2 2 × 7 1 × 223 1 × 32213 1

素因数の和:32447
約数の個数: 24
約数和(自身を含む): 404092416
約数和(自身を除く): 202954444

約数列:
[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 32213, 64426, 128852, 225491, 450982, 901964, 7183499, 14366998, 28733996, 50284493, 100568986, 201137972]

約数ペア:
[(1, 201137972), (2, 100568986), (4, 50284493), (7, 28733996), (14, 14366998), (28, 7183499), (223, 901964), (446, 450982), (892, 225491), (1561, 128852), (3122, 64426), (6244, 32213)]

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