About the Number

208147966

208147965 ← → 208147967

2進数表記:1100011010000001010111111110

漢数字表記:二億八百十四万七千九百六十六

素因数分解:

2 1 × 13 1 × 17 1 × 73 1 × 6451 1

素因数の和:6556
約数の個数: 32
約数和(自身を含む): 360950688
約数和(自身を除く): 152802722

約数列:
[1, 2, 13, 17, 26, 34, 73, 146, 221, 442, 949, 1241, 1898, 2482, 6451, 12902, 16133, 32266, 83863, 109667, 167726, 219334, 470923, 941846, 1425671, 2851342, 6121999, 8005691, 12243998, 16011382, 104073983, 208147966]

約数ペア:
[(1, 208147966), (2, 104073983), (13, 16011382), (17, 12243998), (26, 8005691), (34, 6121999), (73, 2851342), (146, 1425671), (221, 941846), (442, 470923), (949, 219334), (1241, 167726), (1898, 109667), (2482, 83863), (6451, 32266), (12902, 16133)]

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