About the Number

201327078988

201327078987 ← → 201327078989

2進数表記:10111011100000000001110110111001001100

漢数字表記:二千十三億二千七百七万八千九百八十八

素因数分解:

2 2 × 7 1 × 19 1 × 378434359 1

素因数の和:378434389
約数の個数: 24
約数和(自身を含む): 423846483200
約数和(自身を除く): 222519404212

約数列:
[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378434359, 756868718, 1513737436, 2649040513, 5298081026, 7190252821, 10596162052, 14380505642, 28761011284, 50331769747, 100663539494, 201327078988]

約数ペア:
[(1, 201327078988), (2, 100663539494), (4, 50331769747), (7, 28761011284), (14, 14380505642), (19, 10596162052), (28, 7190252821), (38, 5298081026), (76, 2649040513), (133, 1513737436), (266, 756868718), (532, 378434359)]

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