About the Number

201031428

201031427 ← → 201031429

2進数表記:1011111110110111111100000100

漢数字表記:二億百三万千四百二十八

素因数分解:

2 2 × 3 1 × 13 1 × 977 1 × 1319 1

素因数の和:2316
約数の個数: 48
約数和(自身を含む): 506056320
約数和(自身を除く): 305024892

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 977, 1319, 1954, 2638, 2931, 3908, 3957, 5276, 5862, 7914, 11724, 12701, 15828, 17147, 25402, 34294, 38103, 50804, 51441, 68588, 76206, 102882, 152412, 205764, 1288663, 2577326, 3865989, 5154652, 7731978, 15463956, 16752619, 33505238, 50257857, 67010476, 100515714, 201031428]

約数ペア:
[(1, 201031428), (2, 100515714), (3, 67010476), (4, 50257857), (6, 33505238), (12, 16752619), (13, 15463956), (26, 7731978), (39, 5154652), (52, 3865989), (78, 2577326), (156, 1288663), (977, 205764), (1319, 152412), (1954, 102882), (2638, 76206), (2931, 68588), (3908, 51441), (3957, 50804), (5276, 38103), (5862, 34294), (7914, 25402), (11724, 17147), (12701, 15828)]

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