220176468

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 610908480

約数和(自身を除く): 390732012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 81, 87, 107, 108, 116, 146, 162, 174, 214, 219, 243, 261, 292, 321, 324, 348, 428, 438, 486, 522, 642, 657, 783, 876, 963, 972, 1044, 1284, 1314, 1566, 1926, 1971, 2117, 2349, 2628, 2889, 3103, 3132, 3852, 3942, 4234, 4698, 5778, 5913, 6206, 6351, 7047, 7811, 7884, 8468, 8667, 9309, 9396, 11556, 11826, 12412, 12702, 14094, 15622, 17334, 17739, 18618, 19053, 23433, 23652, 25404, 26001, 27927, 28188, 31244, 34668, 35478, 37236, 38106, 46866, 52002, 55854, 57159, 70299, 70956, 76212, 83781, 93732, 104004, 111708, 114318, 140598, 167562, 171477, 210897, 226519, 228636, 251343, 281196, 335124, 342954, 421794, 453038, 502686, 514431, 632691, 679557, 685908, 754029, 843588, 906076, 1005372, 1028862, 1265382, 1359114, 1508058, 1898073, 2038671, 2057724, 2530764, 2718228, 3016116, 3796146, 4077342, 6116013, 7592292, 8154684, 12232026, 18348039, 24464052, 36696078, 55044117, 73392156, 110088234, 220176468]

約数ペア:

[(1, 220176468), (2, 110088234), (3, 73392156), (4, 55044117), (6, 36696078), (9, 24464052), (12, 18348039), (18, 12232026), (27, 8154684), (29, 7592292), (36, 6116013), (54, 4077342), (58, 3796146), (73, 3016116), (81, 2718228), (87, 2530764), (107, 2057724), (108, 2038671), (116, 1898073), (146, 1508058), (162, 1359114), (174, 1265382), (214, 1028862), (219, 1005372), (243, 906076), (261, 843588), (292, 754029), (321, 685908), (324, 679557), (348, 632691), (428, 514431), (438, 502686), (486, 453038), (522, 421794), (642, 342954), (657, 335124), (783, 281196), (876, 251343), (963, 228636), (972, 226519), (1044, 210897), (1284, 171477), (1314, 167562), (1566, 140598), (1926, 114318), (1971, 111708), (2117, 104004), (2349, 93732), (2628, 83781), (2889, 76212), (3103, 70956), (3132, 70299), (3852, 57159), (3942, 55854), (4234, 52002), (4698, 46866), (5778, 38106), (5913, 37236), (6206, 35478), (6351, 34668), (7047, 31244), (7811, 28188), (7884, 27927), (8468, 26001), (8667, 25404), (9309, 23652), (9396, 23433), (11556, 19053), (11826, 18618), (12412, 17739), (12702, 17334), (14094, 15622)]