About the Number

201390728

201390727 ← → 201390729

2進数表記:1100000000001111101010001000

漢数字表記:二億百三十九万七百二十八

素因数分解:

2 3 × 7 1 × 11 1 × 19 1 × 17207 1

素因数の和:17250
約数の個数: 64
約数和(自身を含む): 495590400
約数和(自身を除く): 294199672

約数列:
[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 17207, 34414, 68828, 120449, 137656, 189277, 240898, 326933, 378554, 481796, 653866, 757108, 963592, 1307732, 1324939, 1514216, 2288531, 2615464, 2649878, 3596263, 4577062, 5299756, 7192526, 9154124, 10599512, 14385052, 18308248, 25173841, 28770104, 50347682, 100695364, 201390728]

約数ペア:
[(1, 201390728), (2, 100695364), (4, 50347682), (7, 28770104), (8, 25173841), (11, 18308248), (14, 14385052), (19, 10599512), (22, 9154124), (28, 7192526), (38, 5299756), (44, 4577062), (56, 3596263), (76, 2649878), (77, 2615464), (88, 2288531), (133, 1514216), (152, 1324939), (154, 1307732), (209, 963592), (266, 757108), (308, 653866), (418, 481796), (532, 378554), (616, 326933), (836, 240898), (1064, 189277), (1463, 137656), (1672, 120449), (2926, 68828), (5852, 34414), (11704, 17207)]

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