216607644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 620605440

約数和(自身を除く): 403997796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 73, 99, 118, 127, 132, 146, 177, 198, 219, 236, 254, 292, 354, 381, 396, 438, 508, 531, 649, 657, 708, 762, 803, 876, 1062, 1143, 1298, 1314, 1397, 1524, 1606, 1947, 2124, 2286, 2409, 2596, 2628, 2794, 3212, 3894, 4191, 4307, 4572, 4818, 5588, 5841, 7227, 7493, 7788, 8382, 8614, 9271, 9636, 11682, 12573, 12921, 14454, 14986, 16764, 17228, 18542, 22479, 23364, 25146, 25842, 27813, 28908, 29972, 37084, 38763, 44958, 47377, 50292, 51684, 55626, 67437, 77526, 82423, 83439, 89916, 94754, 101981, 111252, 134874, 142131, 155052, 164846, 166878, 189508, 203962, 247269, 269748, 284262, 305943, 329692, 333756, 407924, 426393, 494538, 546989, 568524, 611886, 741807, 852786, 917829, 989076, 1093978, 1223772, 1483614, 1640967, 1705572, 1835658, 2187956, 2967228, 3281934, 3671316, 4922901, 6016879, 6563868, 9845802, 12033758, 18050637, 19691604, 24067516, 36101274, 54151911, 72202548, 108303822, 216607644]

約数ペア:

[(1, 216607644), (2, 108303822), (3, 72202548), (4, 54151911), (6, 36101274), (9, 24067516), (11, 19691604), (12, 18050637), (18, 12033758), (22, 9845802), (33, 6563868), (36, 6016879), (44, 4922901), (59, 3671316), (66, 3281934), (73, 2967228), (99, 2187956), (118, 1835658), (127, 1705572), (132, 1640967), (146, 1483614), (177, 1223772), (198, 1093978), (219, 989076), (236, 917829), (254, 852786), (292, 741807), (354, 611886), (381, 568524), (396, 546989), (438, 494538), (508, 426393), (531, 407924), (649, 333756), (657, 329692), (708, 305943), (762, 284262), (803, 269748), (876, 247269), (1062, 203962), (1143, 189508), (1298, 166878), (1314, 164846), (1397, 155052), (1524, 142131), (1606, 134874), (1947, 111252), (2124, 101981), (2286, 94754), (2409, 89916), (2596, 83439), (2628, 82423), (2794, 77526), (3212, 67437), (3894, 55626), (4191, 51684), (4307, 50292), (4572, 47377), (4818, 44958), (5588, 38763), (5841, 37084), (7227, 29972), (7493, 28908), (7788, 27813), (8382, 25842), (8614, 25146), (9271, 23364), (9636, 22479), (11682, 18542), (12573, 17228), (12921, 16764), (14454, 14986)]