About the Number

201230309

201230308 ← → 201230310

2進数表記:1011111111101000011111100101

漢数字表記:二億百二十三万三百九

素因数分解:

7 2 × 17 1 × 37 1 × 6529 1

素因数の和:6597
約数の個数: 24
約数和(自身を含む): 254591640
約数和(自身を除く): 53361331

約数列:
[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 6529, 30821, 45703, 110993, 241573, 319921, 776951, 1691011, 4106741, 5438657, 11837077, 28747187, 201230309]

約数ペア:
[(1, 201230309), (7, 28747187), (17, 11837077), (37, 5438657), (49, 4106741), (119, 1691011), (259, 776951), (629, 319921), (833, 241573), (1813, 110993), (4403, 45703), (6529, 30821)]

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