About the Number

197071488

197071487 ← → 197071489

2進数表記:1011101111110001001010000000

漢数字表記:一億九千七百七万千四百八十八

素因数分解:

2 7 × 3 3 × 127 1 × 449 1

素因数の和:599
約数の個数: 128
約数和(自身を含む): 587520000
約数和(自身を除く): 390448512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 288, 381, 384, 432, 449, 508, 576, 762, 864, 898, 1016, 1143, 1152, 1347, 1524, 1728, 1796, 2032, 2286, 2694, 3048, 3429, 3456, 3592, 4041, 4064, 4572, 5388, 6096, 6858, 7184, 8082, 8128, 9144, 10776, 12123, 12192, 13716, 14368, 16164, 16256, 18288, 21552, 24246, 24384, 27432, 28736, 32328, 36576, 43104, 48492, 48768, 54864, 57023, 57472, 64656, 73152, 86208, 96984, 109728, 114046, 129312, 146304, 171069, 172416, 193968, 219456, 228092, 258624, 342138, 387936, 438912, 456184, 513207, 517248, 684276, 775872, 912368, 1026414, 1368552, 1539621, 1551744, 1824736, 2052828, 2737104, 3079242, 3649472, 4105656, 5474208, 6158484, 7298944, 8211312, 10948416, 12316968, 16422624, 21896832, 24633936, 32845248, 49267872, 65690496, 98535744, 197071488]

約数ペア:
[(1, 197071488), (2, 98535744), (3, 65690496), (4, 49267872), (6, 32845248), (8, 24633936), (9, 21896832), (12, 16422624), (16, 12316968), (18, 10948416), (24, 8211312), (27, 7298944), (32, 6158484), (36, 5474208), (48, 4105656), (54, 3649472), (64, 3079242), (72, 2737104), (96, 2052828), (108, 1824736), (127, 1551744), (128, 1539621), (144, 1368552), (192, 1026414), (216, 912368), (254, 775872), (288, 684276), (381, 517248), (384, 513207), (432, 456184), (449, 438912), (508, 387936), (576, 342138), (762, 258624), (864, 228092), (898, 219456), (1016, 193968), (1143, 172416), (1152, 171069), (1347, 146304), (1524, 129312), (1728, 114046), (1796, 109728), (2032, 96984), (2286, 86208), (2694, 73152), (3048, 64656), (3429, 57472), (3456, 57023), (3592, 54864), (4041, 48768), (4064, 48492), (4572, 43104), (5388, 36576), (6096, 32328), (6858, 28736), (7184, 27432), (8082, 24384), (8128, 24246), (9144, 21552), (10776, 18288), (12123, 16256), (12192, 16164), (13716, 14368)]

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