About the Number

101989888

101989887 ← → 101989889

2進数表記:110000101000011111000000000

漢数字表記:一億百九十八万九千八百八十八

素因数分解:

2 9 × 7 1 × 11 1 × 13 1 × 199 1

素因数の和:248
約数の個数: 160
約数和(自身を含む): 274982400
約数和(自身を除く): 172992512

約数列:
[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 199, 208, 224, 256, 286, 308, 352, 364, 398, 416, 448, 512, 572, 616, 704, 728, 796, 832, 896, 1001, 1144, 1232, 1393, 1408, 1456, 1592, 1664, 1792, 2002, 2189, 2288, 2464, 2587, 2786, 2816, 2912, 3184, 3328, 3584, 4004, 4378, 4576, 4928, 5174, 5572, 5632, 5824, 6368, 6656, 8008, 8756, 9152, 9856, 10348, 11144, 11648, 12736, 15323, 16016, 17512, 18109, 18304, 19712, 20696, 22288, 23296, 25472, 28457, 30646, 32032, 35024, 36218, 36608, 39424, 41392, 44576, 46592, 50944, 56914, 61292, 64064, 70048, 72436, 73216, 82784, 89152, 101888, 113828, 122584, 128128, 140096, 144872, 165568, 178304, 199199, 227656, 245168, 256256, 280192, 289744, 331136, 356608, 398398, 455312, 490336, 512512, 560384, 579488, 662272, 713216, 796796, 910624, 980672, 1120768, 1158976, 1324544, 1593592, 1821248, 1961344, 2317952, 3187184, 3642496, 3922688, 4635904, 6374368, 7284992, 7845376, 9271808, 12748736, 14569984, 25497472, 50994944, 101989888]

約数ペア:
[(1, 101989888), (2, 50994944), (4, 25497472), (7, 14569984), (8, 12748736), (11, 9271808), (13, 7845376), (14, 7284992), (16, 6374368), (22, 4635904), (26, 3922688), (28, 3642496), (32, 3187184), (44, 2317952), (52, 1961344), (56, 1821248), (64, 1593592), (77, 1324544), (88, 1158976), (91, 1120768), (104, 980672), (112, 910624), (128, 796796), (143, 713216), (154, 662272), (176, 579488), (182, 560384), (199, 512512), (208, 490336), (224, 455312), (256, 398398), (286, 356608), (308, 331136), (352, 289744), (364, 280192), (398, 256256), (416, 245168), (448, 227656), (512, 199199), (572, 178304), (616, 165568), (704, 144872), (728, 140096), (796, 128128), (832, 122584), (896, 113828), (1001, 101888), (1144, 89152), (1232, 82784), (1393, 73216), (1408, 72436), (1456, 70048), (1592, 64064), (1664, 61292), (1792, 56914), (2002, 50944), (2189, 46592), (2288, 44576), (2464, 41392), (2587, 39424), (2786, 36608), (2816, 36218), (2912, 35024), (3184, 32032), (3328, 30646), (3584, 28457), (4004, 25472), (4378, 23296), (4576, 22288), (4928, 20696), (5174, 19712), (5572, 18304), (5632, 18109), (5824, 17512), (6368, 16016), (6656, 15323), (8008, 12736), (8756, 11648), (9152, 11144), (9856, 10348)]

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