About the Number

140155220

140155219 ← → 140155221

2進数表記:1000010110101001100101010100

漢数字表記:一億四千十五万五千二百二十

素因数分解:

2 2 × 5 1 × 41 1 × 170921 1

素因数の和:170971
約数の個数: 24
約数和(自身を含む): 301506408
約数和(自身を除く): 161351188

約数列:
[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 170921, 341842, 683684, 854605, 1709210, 3418420, 7007761, 14015522, 28031044, 35038805, 70077610, 140155220]

約数ペア:
[(1, 140155220), (2, 70077610), (4, 35038805), (5, 28031044), (10, 14015522), (20, 7007761), (41, 3418420), (82, 1709210), (164, 854605), (205, 683684), (410, 341842), (820, 170921)]

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