About the Number

201555228

201555227 ← → 201555229

2進数表記:1100000000110111110100011100

漢数字表記:二億百五十五万五千二百二十八

素因数分解:

2 2 × 3 1 × 7 2 × 79 1 × 4339 1

素因数の和:4439
約数の個数: 72
約数和(自身を含む): 554131200
約数和(自身を除く): 352575972

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 4339, 6636, 7742, 8678, 11613, 13017, 15484, 17356, 23226, 26034, 30373, 46452, 52068, 60746, 91119, 121492, 182238, 212611, 342781, 364476, 425222, 637833, 685562, 850444, 1028343, 1275666, 1371124, 2056686, 2399467, 2551332, 4113372, 4798934, 7198401, 9597868, 14396802, 16796269, 28793604, 33592538, 50388807, 67185076, 100777614, 201555228]

約数ペア:
[(1, 201555228), (2, 100777614), (3, 67185076), (4, 50388807), (6, 33592538), (7, 28793604), (12, 16796269), (14, 14396802), (21, 9597868), (28, 7198401), (42, 4798934), (49, 4113372), (79, 2551332), (84, 2399467), (98, 2056686), (147, 1371124), (158, 1275666), (196, 1028343), (237, 850444), (294, 685562), (316, 637833), (474, 425222), (553, 364476), (588, 342781), (948, 212611), (1106, 182238), (1659, 121492), (2212, 91119), (3318, 60746), (3871, 52068), (4339, 46452), (6636, 30373), (7742, 26034), (8678, 23226), (11613, 17356), (13017, 15484)]

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