About the Number

220129070

220129069 ← → 220129071

2進数表記:1101000111101110011100101110

漢数字表記:二億二千十二万九千七十

素因数分解:

2 1 × 5 1 × 7 2 × 449243 1

素因数の和:449264
約数の個数: 24
約数和(自身を含む): 460924344
約数和(自身を除く): 240795274

約数列:
[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 449243, 898486, 2246215, 3144701, 4492430, 6289402, 15723505, 22012907, 31447010, 44025814, 110064535, 220129070]

約数ペア:
[(1, 220129070), (2, 110064535), (5, 44025814), (7, 31447010), (10, 22012907), (14, 15723505), (35, 6289402), (49, 4492430), (70, 3144701), (98, 2246215), (245, 898486), (490, 449243)]

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