About the Number

201691404

201691403 ← → 201691405

2進数表記:1100000001011001000100001100

漢数字表記:二億百六十九万千四百四

素因数分解:

2 2 × 3 3 × 29 1 × 71 1 × 907 1

素因数の和:1020
約数の個数: 96
約数和(自身を含む): 549158400
約数和(自身を除く): 347466996

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 87, 108, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 783, 852, 907, 1044, 1278, 1566, 1814, 1917, 2059, 2556, 2721, 3132, 3628, 3834, 4118, 5442, 6177, 7668, 8163, 8236, 10884, 12354, 16326, 18531, 24489, 24708, 26303, 32652, 37062, 48978, 52606, 55593, 64397, 74124, 78909, 97956, 105212, 111186, 128794, 157818, 193191, 222372, 236727, 257588, 315636, 386382, 473454, 579573, 710181, 772764, 946908, 1159146, 1420362, 1738719, 1867513, 2318292, 2840724, 3477438, 3735026, 5602539, 6954876, 7470052, 11205078, 16807617, 22410156, 33615234, 50422851, 67230468, 100845702, 201691404]

約数ペア:
[(1, 201691404), (2, 100845702), (3, 67230468), (4, 50422851), (6, 33615234), (9, 22410156), (12, 16807617), (18, 11205078), (27, 7470052), (29, 6954876), (36, 5602539), (54, 3735026), (58, 3477438), (71, 2840724), (87, 2318292), (108, 1867513), (116, 1738719), (142, 1420362), (174, 1159146), (213, 946908), (261, 772764), (284, 710181), (348, 579573), (426, 473454), (522, 386382), (639, 315636), (783, 257588), (852, 236727), (907, 222372), (1044, 193191), (1278, 157818), (1566, 128794), (1814, 111186), (1917, 105212), (2059, 97956), (2556, 78909), (2721, 74124), (3132, 64397), (3628, 55593), (3834, 52606), (4118, 48978), (5442, 37062), (6177, 32652), (7668, 26303), (8163, 24708), (8236, 24489), (10884, 18531), (12354, 16326)]

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