About the Number

201380256009

201380256008 ← → 201380256010

2進数表記:10111011100011001100101101100100001001

漢数字表記:二千十三億八千二十五万六千九

素因数分解:

3 2 × 479 1 × 2671 1 × 17489 1

素因数の和:20645
約数の個数: 24
約数和(自身を含む): 291615667200
約数和(自身を除く): 90235411191

約数列:
[1, 3, 9, 479, 1437, 2671, 4311, 8013, 17489, 24039, 52467, 157401, 1279409, 3838227, 8377231, 11514681, 25131693, 46713119, 75395079, 140139357, 420418071, 22375584001, 67126752003, 201380256009]

約数ペア:
[(1, 201380256009), (3, 67126752003), (9, 22375584001), (479, 420418071), (1437, 140139357), (2671, 75395079), (4311, 46713119), (8013, 25131693), (17489, 11514681), (24039, 8377231), (52467, 3838227), (157401, 1279409)]

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