About the Number

216684420

216684419 ← → 216684421

2進数表記:1100111010100101011110000100

漢数字表記:二億千六百六十八万四千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 97 1 × 1201 1

素因数の和:1341
約数の個数: 96
約数和(自身を含む): 633271296
約数和(自身を除く): 416586876

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 124, 155, 186, 194, 291, 310, 372, 388, 465, 485, 582, 620, 930, 970, 1164, 1201, 1455, 1860, 1940, 2402, 2910, 3007, 3603, 4804, 5820, 6005, 6014, 7206, 9021, 12010, 12028, 14412, 15035, 18015, 18042, 24020, 30070, 36030, 36084, 37231, 45105, 60140, 72060, 74462, 90210, 111693, 116497, 148924, 180420, 186155, 223386, 232994, 349491, 372310, 446772, 465988, 558465, 582485, 698982, 744620, 1116930, 1164970, 1397964, 1747455, 2233860, 2329940, 3494910, 3611407, 6989820, 7222814, 10834221, 14445628, 18057035, 21668442, 36114070, 43336884, 54171105, 72228140, 108342210, 216684420]

約数ペア:
[(1, 216684420), (2, 108342210), (3, 72228140), (4, 54171105), (5, 43336884), (6, 36114070), (10, 21668442), (12, 18057035), (15, 14445628), (20, 10834221), (30, 7222814), (31, 6989820), (60, 3611407), (62, 3494910), (93, 2329940), (97, 2233860), (124, 1747455), (155, 1397964), (186, 1164970), (194, 1116930), (291, 744620), (310, 698982), (372, 582485), (388, 558465), (465, 465988), (485, 446772), (582, 372310), (620, 349491), (930, 232994), (970, 223386), (1164, 186155), (1201, 180420), (1455, 148924), (1860, 116497), (1940, 111693), (2402, 90210), (2910, 74462), (3007, 72060), (3603, 60140), (4804, 45105), (5820, 37231), (6005, 36084), (6014, 36030), (7206, 30070), (9021, 24020), (12010, 18042), (12028, 18015), (14412, 15035)]

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