About the Number

201015472

201015471 ← → 201015473

2進数表記:1011111110110100000010110000

漢数字表記:二億百一万五千四百七十二

素因数分解:

2 4 × 7 1 × 29 1 × 199 1 × 311 1

素因数の和:554
約数の個数: 80
約数和(自身を含む): 464256000
約数和(自身を除く): 263240528

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 199, 203, 232, 311, 398, 406, 464, 622, 796, 812, 1244, 1393, 1592, 1624, 2177, 2488, 2786, 3184, 3248, 4354, 4976, 5572, 5771, 8708, 9019, 11144, 11542, 17416, 18038, 22288, 23084, 34832, 36076, 40397, 46168, 61889, 63133, 72152, 80794, 92336, 123778, 126266, 144304, 161588, 247556, 252532, 323176, 433223, 495112, 505064, 646352, 866446, 990224, 1010128, 1732892, 1794781, 3465784, 3589562, 6931568, 7179124, 12563467, 14358248, 25126934, 28716496, 50253868, 100507736, 201015472]

約数ペア:
[(1, 201015472), (2, 100507736), (4, 50253868), (7, 28716496), (8, 25126934), (14, 14358248), (16, 12563467), (28, 7179124), (29, 6931568), (56, 3589562), (58, 3465784), (112, 1794781), (116, 1732892), (199, 1010128), (203, 990224), (232, 866446), (311, 646352), (398, 505064), (406, 495112), (464, 433223), (622, 323176), (796, 252532), (812, 247556), (1244, 161588), (1393, 144304), (1592, 126266), (1624, 123778), (2177, 92336), (2488, 80794), (2786, 72152), (3184, 63133), (3248, 61889), (4354, 46168), (4976, 40397), (5572, 36076), (5771, 34832), (8708, 23084), (9019, 22288), (11144, 18038), (11542, 17416)]

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