About the Number

201228738

201228737 ← → 201228739

2進数表記:1011111111101000000111000010

漢数字表記:二億百二十二万八千七百三十八

素因数分解:

2 1 × 3 1 × 29 1 × 41 1 × 67 1 × 421 1

素因数の和:563
約数の個数: 64
約数和(自身を含む): 433883520
約数和(自身を除く): 232654782

約数列:
[1, 2, 3, 6, 29, 41, 58, 67, 82, 87, 123, 134, 174, 201, 246, 402, 421, 842, 1189, 1263, 1943, 2378, 2526, 2747, 3567, 3886, 5494, 5829, 7134, 8241, 11658, 12209, 16482, 17261, 24418, 28207, 34522, 36627, 51783, 56414, 73254, 79663, 84621, 103566, 159326, 169242, 238989, 477978, 500569, 818003, 1001138, 1156487, 1501707, 1636006, 2312974, 2454009, 3003414, 3469461, 4908018, 6938922, 33538123, 67076246, 100614369, 201228738]

約数ペア:
[(1, 201228738), (2, 100614369), (3, 67076246), (6, 33538123), (29, 6938922), (41, 4908018), (58, 3469461), (67, 3003414), (82, 2454009), (87, 2312974), (123, 1636006), (134, 1501707), (174, 1156487), (201, 1001138), (246, 818003), (402, 500569), (421, 477978), (842, 238989), (1189, 169242), (1263, 159326), (1943, 103566), (2378, 84621), (2526, 79663), (2747, 73254), (3567, 56414), (3886, 51783), (5494, 36627), (5829, 34522), (7134, 28207), (8241, 24418), (11658, 17261), (12209, 16482)]

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