About the Number

201971448

201971447 ← → 201971449

2進数表記:1100000010011101011011111000

漢数字表記:二億百九十七万千四百四十八

素因数分解:

2 3 × 3 3 × 7 1 × 31 2 × 139 1

素因数の和:223
約数の個数: 192
約数和(自身を含む): 667296000
約数和(自身を除く): 465324552

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 139, 168, 186, 189, 216, 217, 248, 252, 278, 279, 372, 378, 417, 434, 504, 556, 558, 651, 744, 756, 834, 837, 868, 961, 973, 1112, 1116, 1251, 1302, 1512, 1668, 1674, 1736, 1922, 1946, 1953, 2232, 2502, 2604, 2883, 2919, 3336, 3348, 3753, 3844, 3892, 3906, 4309, 5004, 5208, 5766, 5838, 5859, 6696, 6727, 7506, 7688, 7784, 7812, 8618, 8649, 8757, 10008, 11532, 11676, 11718, 12927, 13454, 15012, 15624, 17236, 17298, 17514, 20181, 23064, 23352, 23436, 25854, 25947, 26271, 26908, 30024, 30163, 34472, 34596, 35028, 38781, 40362, 46872, 51708, 51894, 52542, 53816, 60326, 60543, 69192, 70056, 77562, 80724, 90489, 103416, 103788, 105084, 116343, 120652, 121086, 133579, 155124, 161448, 180978, 181629, 207576, 210168, 232686, 241304, 242172, 267158, 271467, 310248, 361956, 363258, 400737, 465372, 484344, 534316, 542934, 723912, 726516, 801474, 814401, 930744, 935053, 1068632, 1085868, 1202211, 1453032, 1602948, 1628802, 1870106, 2171736, 2404422, 2805159, 3205896, 3257604, 3606633, 3740212, 4808844, 5610318, 6515208, 7213266, 7480424, 8415477, 9617688, 11220636, 14426532, 16830954, 22441272, 25246431, 28853064, 33661908, 50492862, 67323816, 100985724, 201971448]

約数ペア:
[(1, 201971448), (2, 100985724), (3, 67323816), (4, 50492862), (6, 33661908), (7, 28853064), (8, 25246431), (9, 22441272), (12, 16830954), (14, 14426532), (18, 11220636), (21, 9617688), (24, 8415477), (27, 7480424), (28, 7213266), (31, 6515208), (36, 5610318), (42, 4808844), (54, 3740212), (56, 3606633), (62, 3257604), (63, 3205896), (72, 2805159), (84, 2404422), (93, 2171736), (108, 1870106), (124, 1628802), (126, 1602948), (139, 1453032), (168, 1202211), (186, 1085868), (189, 1068632), (216, 935053), (217, 930744), (248, 814401), (252, 801474), (278, 726516), (279, 723912), (372, 542934), (378, 534316), (417, 484344), (434, 465372), (504, 400737), (556, 363258), (558, 361956), (651, 310248), (744, 271467), (756, 267158), (834, 242172), (837, 241304), (868, 232686), (961, 210168), (973, 207576), (1112, 181629), (1116, 180978), (1251, 161448), (1302, 155124), (1512, 133579), (1668, 121086), (1674, 120652), (1736, 116343), (1922, 105084), (1946, 103788), (1953, 103416), (2232, 90489), (2502, 80724), (2604, 77562), (2883, 70056), (2919, 69192), (3336, 60543), (3348, 60326), (3753, 53816), (3844, 52542), (3892, 51894), (3906, 51708), (4309, 46872), (5004, 40362), (5208, 38781), (5766, 35028), (5838, 34596), (5859, 34472), (6696, 30163), (6727, 30024), (7506, 26908), (7688, 26271), (7784, 25947), (7812, 25854), (8618, 23436), (8649, 23352), (8757, 23064), (10008, 20181), (11532, 17514), (11676, 17298), (11718, 17236), (12927, 15624), (13454, 15012)]

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