About the Number

201231492

201231491 ← → 201231493

2進数表記:1011111111101000110010000100

漢数字表記:二億百二十三万千四百九十二

素因数分解:

2 2 × 3 1 × 7 1 × 11 1 × 89 1 × 2447 1

素因数の和:2561
約数の個数: 96
約数和(自身を含む): 592220160
約数和(自身を除く): 390988668

約数列:
[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 132, 154, 178, 231, 267, 308, 356, 462, 534, 623, 924, 979, 1068, 1246, 1869, 1958, 2447, 2492, 2937, 3738, 3916, 4894, 5874, 6853, 7341, 7476, 9788, 11748, 13706, 14682, 17129, 20559, 26917, 27412, 29364, 34258, 41118, 51387, 53834, 68516, 80751, 82236, 102774, 107668, 161502, 188419, 205548, 217783, 323004, 376838, 435566, 565257, 653349, 753676, 871132, 1130514, 1306698, 1524481, 2261028, 2395613, 2613396, 3048962, 4573443, 4791226, 6097924, 7186839, 9146886, 9582452, 14373678, 16769291, 18293772, 28747356, 33538582, 50307873, 67077164, 100615746, 201231492]

約数ペア:
[(1, 201231492), (2, 100615746), (3, 67077164), (4, 50307873), (6, 33538582), (7, 28747356), (11, 18293772), (12, 16769291), (14, 14373678), (21, 9582452), (22, 9146886), (28, 7186839), (33, 6097924), (42, 4791226), (44, 4573443), (66, 3048962), (77, 2613396), (84, 2395613), (89, 2261028), (132, 1524481), (154, 1306698), (178, 1130514), (231, 871132), (267, 753676), (308, 653349), (356, 565257), (462, 435566), (534, 376838), (623, 323004), (924, 217783), (979, 205548), (1068, 188419), (1246, 161502), (1869, 107668), (1958, 102774), (2447, 82236), (2492, 80751), (2937, 68516), (3738, 53834), (3916, 51387), (4894, 41118), (5874, 34258), (6853, 29364), (7341, 27412), (7476, 26917), (9788, 20559), (11748, 17129), (13706, 14682)]

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