About the Number

138440208

138440207 ← → 138440209

2進数表記:1000010000000110111000010000

漢数字表記:一億三千八百四十四万二百八

素因数分解:

2 4 × 3 1 × 2884171 1

素因数の和:2884182
約数の個数: 20
約数和(自身を含む): 357637328
約数和(自身を除く): 219197120

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2884171, 5768342, 8652513, 11536684, 17305026, 23073368, 34610052, 46146736, 69220104, 138440208]

約数ペア:
[(1, 138440208), (2, 69220104), (3, 46146736), (4, 34610052), (6, 23073368), (8, 17305026), (12, 11536684), (16, 8652513), (24, 5768342), (48, 2884171)]

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