About the Number

201364220

201364219 ← → 201364221

2進数表記:1100000000001001001011111100

漢数字表記:二億百三十六万四千二百二十

素因数分解:

2 2 × 5 1 × 31 1 × 324781 1

素因数の和:324821
約数の個数: 24
約数和(自身を含む): 436507008
約数和(自身を除く): 235142788

約数列:
[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324781, 649562, 1299124, 1623905, 3247810, 6495620, 10068211, 20136422, 40272844, 50341055, 100682110, 201364220]

約数ペア:
[(1, 201364220), (2, 100682110), (4, 50341055), (5, 40272844), (10, 20136422), (20, 10068211), (31, 6495620), (62, 3247810), (124, 1623905), (155, 1299124), (310, 649562), (620, 324781)]

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