About the Number

201390651

201390650 ← → 201390652

2進数表記:1100000000001111101000111011

漢数字表記:二億百三十九万六百五十一

素因数分解:

3 3 × 7 1 × 11 1 × 157 1 × 617 1

素因数の和:801
約数の個数: 64
約数和(自身を含む): 374952960
約数和(自身を除く): 173562309

約数列:
[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 157, 189, 231, 297, 471, 617, 693, 1099, 1413, 1727, 1851, 2079, 3297, 4239, 4319, 5181, 5553, 6787, 9891, 12089, 12957, 15543, 16659, 20361, 29673, 36267, 38871, 46629, 47509, 61083, 96869, 108801, 116613, 142527, 183249, 290607, 326403, 427581, 678083, 871821, 1065559, 1282743, 2034249, 2615463, 3196677, 6102747, 7458913, 9590031, 18308241, 22376739, 28770093, 67130217, 201390651]

約数ペア:
[(1, 201390651), (3, 67130217), (7, 28770093), (9, 22376739), (11, 18308241), (21, 9590031), (27, 7458913), (33, 6102747), (63, 3196677), (77, 2615463), (99, 2034249), (157, 1282743), (189, 1065559), (231, 871821), (297, 678083), (471, 427581), (617, 326403), (693, 290607), (1099, 183249), (1413, 142527), (1727, 116613), (1851, 108801), (2079, 96869), (3297, 61083), (4239, 47509), (4319, 46629), (5181, 38871), (5553, 36267), (6787, 29673), (9891, 20361), (12089, 16659), (12957, 15543)]

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