About the Number

231497140

231497139 ← → 231497141

2進数表記:1101110011000101110110110100

漢数字表記:二億三千百四十九万七千百四十

素因数分解:

2 2 × 5 1 × 7 1 × 19 1 × 29 1 × 3001 1

素因数の和:3065
約数の個数: 96
約数和(自身を含む): 605203200
約数和(自身を除く): 373706060

約数列:
[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3001, 3857, 4060, 5510, 6002, 7714, 11020, 12004, 15005, 15428, 19285, 21007, 30010, 38570, 42014, 57019, 60020, 77140, 84028, 87029, 105035, 114038, 174058, 210070, 228076, 285095, 348116, 399133, 420140, 435145, 570190, 609203, 798266, 870290, 1140380, 1218406, 1596532, 1653551, 1740580, 1995665, 2436812, 3046015, 3307102, 3991330, 6092030, 6614204, 7982660, 8267755, 11574857, 12184060, 16535510, 23149714, 33071020, 46299428, 57874285, 115748570, 231497140]

約数ペア:
[(1, 231497140), (2, 115748570), (4, 57874285), (5, 46299428), (7, 33071020), (10, 23149714), (14, 16535510), (19, 12184060), (20, 11574857), (28, 8267755), (29, 7982660), (35, 6614204), (38, 6092030), (58, 3991330), (70, 3307102), (76, 3046015), (95, 2436812), (116, 1995665), (133, 1740580), (140, 1653551), (145, 1596532), (190, 1218406), (203, 1140380), (266, 870290), (290, 798266), (380, 609203), (406, 570190), (532, 435145), (551, 420140), (580, 399133), (665, 348116), (812, 285095), (1015, 228076), (1102, 210070), (1330, 174058), (2030, 114038), (2204, 105035), (2660, 87029), (2755, 84028), (3001, 77140), (3857, 60020), (4060, 57019), (5510, 42014), (6002, 38570), (7714, 30010), (11020, 21007), (12004, 19285), (15005, 15428)]

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