213276888

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29921}}^1$

素因数の和:29950

約数の個数: 80

約数和(自身を含む): 651701160

約数和(自身を除く): 438424272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 29921, 59842, 89763, 119684, 179526, 239368, 269289, 329131, 359052, 538578, 658262, 718104, 807867, 987393, 1077156, 1316524, 1615734, 1974786, 2154312, 2423601, 2633048, 2962179, 3231468, 3949572, 4847202, 5924358, 6462936, 7899144, 8886537, 9694404, 11848716, 17773074, 19388808, 23697432, 26659611, 35546148, 53319222, 71092296, 106638444, 213276888]

約数ペア:

[(1, 213276888), (2, 106638444), (3, 71092296), (4, 53319222), (6, 35546148), (8, 26659611), (9, 23697432), (11, 19388808), (12, 17773074), (18, 11848716), (22, 9694404), (24, 8886537), (27, 7899144), (33, 6462936), (36, 5924358), (44, 4847202), (54, 3949572), (66, 3231468), (72, 2962179), (81, 2633048), (88, 2423601), (99, 2154312), (108, 1974786), (132, 1615734), (162, 1316524), (198, 1077156), (216, 987393), (264, 807867), (297, 718104), (324, 658262), (396, 538578), (594, 359052), (648, 329131), (792, 269289), (891, 239368), (1188, 179526), (1782, 119684), (2376, 89763), (3564, 59842), (7128, 29921)]