About the Number

201052511289

201052511288 ← → 201052511290

2進数表記:10111011001111101010011101110000111001

漢数字表記:二千十億五千二百五十一万千二百八十九

素因数分解:

3 4 × 7 1 × 1093 1 × 324419 1

素因数の和:325531
約数の個数: 40
約数和(自身を含む): 343558184640
約数和(自身を除く): 142505673351

約数列:
[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1093, 3279, 7651, 9837, 22953, 29511, 68859, 88533, 206577, 324419, 619731, 973257, 2270933, 2919771, 6812799, 8759313, 20438397, 26277939, 61315191, 183945573, 354589967, 1063769901, 2482129769, 3191309703, 7446389307, 9573929109, 22339167921, 28721787327, 67017503763, 201052511289]

約数ペア:
[(1, 201052511289), (3, 67017503763), (7, 28721787327), (9, 22339167921), (21, 9573929109), (27, 7446389307), (63, 3191309703), (81, 2482129769), (189, 1063769901), (567, 354589967), (1093, 183945573), (3279, 61315191), (7651, 26277939), (9837, 20438397), (22953, 8759313), (29511, 6812799), (68859, 2919771), (88533, 2270933), (206577, 973257), (324419, 619731)]

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