About the Number

201440128

201440127 ← → 201440129

2進数表記:1100000000011011101110000000

漢数字表記:二億百四十四万百二十八

素因数分解:

2 7 × 19 1 × 113 1 × 733 1

素因数の和:879
約数の個数: 64
約数和(自身を含む): 426747600
約数和(自身を除く): 225307472

約数列:
[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 304, 452, 608, 733, 904, 1216, 1466, 1808, 2147, 2432, 2932, 3616, 4294, 5864, 7232, 8588, 11728, 13927, 14464, 17176, 23456, 27854, 34352, 46912, 55708, 68704, 82829, 93824, 111416, 137408, 165658, 222832, 274816, 331316, 445664, 662632, 891328, 1325264, 1573751, 1782656, 2650528, 3147502, 5301056, 6295004, 10602112, 12590008, 25180016, 50360032, 100720064, 201440128]

約数ペア:
[(1, 201440128), (2, 100720064), (4, 50360032), (8, 25180016), (16, 12590008), (19, 10602112), (32, 6295004), (38, 5301056), (64, 3147502), (76, 2650528), (113, 1782656), (128, 1573751), (152, 1325264), (226, 891328), (304, 662632), (452, 445664), (608, 331316), (733, 274816), (904, 222832), (1216, 165658), (1466, 137408), (1808, 111416), (2147, 93824), (2432, 82829), (2932, 68704), (3616, 55708), (4294, 46912), (5864, 34352), (7232, 27854), (8588, 23456), (11728, 17176), (13927, 14464)]

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