About the Number

201000189

201000188 ← → 201000190

2進数表記:1011111110110000010011111101

漢数字表記:二億百万百八十九

素因数分解:

3 1 × 13 1 × 29 1 × 43 1 × 4133 1

素因数の和:4221
約数の個数: 32
約数和(自身を含む): 305585280
約数和(自身を除く): 104585091

約数列:
[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1677, 3741, 4133, 12399, 16211, 48633, 53729, 119857, 161187, 177719, 359571, 533157, 1558141, 2310347, 4674423, 5153851, 6931041, 15461553, 67000063, 201000189]

約数ペア:
[(1, 201000189), (3, 67000063), (13, 15461553), (29, 6931041), (39, 5153851), (43, 4674423), (87, 2310347), (129, 1558141), (377, 533157), (559, 359571), (1131, 177719), (1247, 161187), (1677, 119857), (3741, 53729), (4133, 48633), (12399, 16211)]

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