About the Number

208812072

208812071 ← → 208812073

2進数表記:1100011100100011100000101000

漢数字表記:二億八百八十一万二千七十二

素因数分解:

2 3 × 3 1 × 7 1 × 1242929 1

素因数の和:1242945
約数の個数: 32
約数和(自身を含む): 596606400
約数和(自身を除く): 387794328

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1242929, 2485858, 3728787, 4971716, 7457574, 8700503, 9943432, 14915148, 17401006, 26101509, 29830296, 34802012, 52203018, 69604024, 104406036, 208812072]

約数ペア:
[(1, 208812072), (2, 104406036), (3, 69604024), (4, 52203018), (6, 34802012), (7, 29830296), (8, 26101509), (12, 17401006), (14, 14915148), (21, 9943432), (24, 8700503), (28, 7457574), (42, 4971716), (56, 3728787), (84, 2485858), (168, 1242929)]

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