About the Number

201025216

201025215 ← → 201025217

2進数表記:1011111110110110011011000000

漢数字表記:二億百二万五千二百十六

素因数分解:

2 6 × 7 1 × 29 1 × 15473 1

素因数の和:15521
約数の個数: 56
約数和(自身を含む): 471647520
約数和(自身を除く): 270622304

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 15473, 30946, 61892, 108311, 123784, 216622, 247568, 433244, 448717, 495136, 866488, 897434, 990272, 1732976, 1794868, 3141019, 3465952, 3589736, 6282038, 6931904, 7179472, 12564076, 14358944, 25128152, 28717888, 50256304, 100512608, 201025216]

約数ペア:
[(1, 201025216), (2, 100512608), (4, 50256304), (7, 28717888), (8, 25128152), (14, 14358944), (16, 12564076), (28, 7179472), (29, 6931904), (32, 6282038), (56, 3589736), (58, 3465952), (64, 3141019), (112, 1794868), (116, 1732976), (203, 990272), (224, 897434), (232, 866488), (406, 495136), (448, 448717), (464, 433244), (812, 247568), (928, 216622), (1624, 123784), (1856, 108311), (3248, 61892), (6496, 30946), (12992, 15473)]

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