About the Number

216748168

216748167 ← → 216748169

2進数表記:1100111010110101000010001000

漢数字表記:二億千六百七十四万八千百六十八

素因数分解:

2 3 × 7 2 × 13 1 × 42533 1

素因数の和:42566
約数の個数: 48
約数和(自身を含む): 509131980
約数和(自身を除く): 292383812

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 42533, 85066, 170132, 297731, 340264, 552929, 595462, 1105858, 1190924, 2084117, 2211716, 2381848, 3870503, 4168234, 4423432, 7741006, 8336468, 15482012, 16672936, 27093521, 30964024, 54187042, 108374084, 216748168]

約数ペア:
[(1, 216748168), (2, 108374084), (4, 54187042), (7, 30964024), (8, 27093521), (13, 16672936), (14, 15482012), (26, 8336468), (28, 7741006), (49, 4423432), (52, 4168234), (56, 3870503), (91, 2381848), (98, 2211716), (104, 2084117), (182, 1190924), (196, 1105858), (364, 595462), (392, 552929), (637, 340264), (728, 297731), (1274, 170132), (2548, 85066), (5096, 42533)]

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