About the Number

201057129

201057128 ← → 201057130

2進数表記:1011111110111110001101101001

漢数字表記:二億百五万七千百二十九

素因数分解:

3 2 × 7 1 × 13 1 × 127 1 × 1933 1

素因数の和:2086
約数の個数: 48
約数和(自身を含む): 360435712
約数和(自身を除く): 159378583

約数列:
[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 819, 889, 1143, 1651, 1933, 2667, 4953, 5799, 8001, 11557, 13531, 14859, 17397, 25129, 34671, 40593, 75387, 104013, 121779, 175903, 226161, 245491, 527709, 736473, 1583127, 1718437, 2209419, 3191383, 5155311, 9574149, 15465933, 22339681, 28722447, 67019043, 201057129]

約数ペア:
[(1, 201057129), (3, 67019043), (7, 28722447), (9, 22339681), (13, 15465933), (21, 9574149), (39, 5155311), (63, 3191383), (91, 2209419), (117, 1718437), (127, 1583127), (273, 736473), (381, 527709), (819, 245491), (889, 226161), (1143, 175903), (1651, 121779), (1933, 104013), (2667, 75387), (4953, 40593), (5799, 34671), (8001, 25129), (11557, 17397), (13531, 14859)]

このpageの処理時間: 0.006337881088256836 seconds