About the Number

200021740

200021739 ← → 200021741

2進数表記:1011111011000001011011101100

漢数字表記:二億二万千七百四十

素因数分解:

2 2 × 5 1 × 19 1 × 526373 1

素因数の和:526401
約数の個数: 24
約数和(自身を含む): 442154160
約数和(自身を除く): 242132420

約数列:
[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 526373, 1052746, 2105492, 2631865, 5263730, 10001087, 10527460, 20002174, 40004348, 50005435, 100010870, 200021740]

約数ペア:
[(1, 200021740), (2, 100010870), (4, 50005435), (5, 40004348), (10, 20002174), (19, 10527460), (20, 10001087), (38, 5263730), (76, 2631865), (95, 2105492), (190, 1052746), (380, 526373)]

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