About the Number

168090208

168090207 ← → 168090209

2進数表記:1010000001001101101001100000

漢数字表記:一億六千八百九万二百八

素因数分解:

2 5 × 11 1 × 13 1 × 109 1 × 337 1

素因数の和:480
約数の個数: 96
約数和(自身を含む): 393513120
約数和(自身を除く): 225422912

約数列:
[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 109, 143, 176, 208, 218, 286, 337, 352, 416, 436, 572, 674, 872, 1144, 1199, 1348, 1417, 1744, 2288, 2398, 2696, 2834, 3488, 3707, 4381, 4576, 4796, 5392, 5668, 7414, 8762, 9592, 10784, 11336, 14828, 15587, 17524, 19184, 22672, 29656, 31174, 35048, 36733, 38368, 45344, 48191, 59312, 62348, 70096, 73466, 96382, 118624, 124696, 140192, 146932, 192764, 249392, 293864, 385528, 404063, 477529, 498784, 587728, 771056, 808126, 955058, 1175456, 1542112, 1616252, 1910116, 3232504, 3820232, 5252819, 6465008, 7640464, 10505638, 12930016, 15280928, 21011276, 42022552, 84045104, 168090208]

約数ペア:
[(1, 168090208), (2, 84045104), (4, 42022552), (8, 21011276), (11, 15280928), (13, 12930016), (16, 10505638), (22, 7640464), (26, 6465008), (32, 5252819), (44, 3820232), (52, 3232504), (88, 1910116), (104, 1616252), (109, 1542112), (143, 1175456), (176, 955058), (208, 808126), (218, 771056), (286, 587728), (337, 498784), (352, 477529), (416, 404063), (436, 385528), (572, 293864), (674, 249392), (872, 192764), (1144, 146932), (1199, 140192), (1348, 124696), (1417, 118624), (1744, 96382), (2288, 73466), (2398, 70096), (2696, 62348), (2834, 59312), (3488, 48191), (3707, 45344), (4381, 38368), (4576, 36733), (4796, 35048), (5392, 31174), (5668, 29656), (7414, 22672), (8762, 19184), (9592, 17524), (10784, 15587), (11336, 14828)]

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