About the Number

201121893

201121892 ← → 201121894

2進数表記:1011111111001110000001100101

漢数字表記:二億百十二万千八百九十三

素因数分解:

3 3 × 7 1 × 31 1 × 34327 1

素因数の和:34374
約数の個数: 32
約数和(自身を含む): 351518720
約数和(自身を除く): 150396827

約数列:
[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 34327, 102981, 240289, 308943, 720867, 926829, 1064137, 2162601, 3192411, 6487803, 7448959, 9577233, 22346877, 28731699, 67040631, 201121893]

約数ペア:
[(1, 201121893), (3, 67040631), (7, 28731699), (9, 22346877), (21, 9577233), (27, 7448959), (31, 6487803), (63, 3192411), (93, 2162601), (189, 1064137), (217, 926829), (279, 720867), (651, 308943), (837, 240289), (1953, 102981), (5859, 34327)]

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