199147212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:260

約数の個数: 108

約数和(自身を含む): 563474184

約数和(自身を除く): 364326972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 83, 99, 132, 146, 166, 198, 219, 249, 292, 332, 396, 438, 498, 657, 747, 803, 876, 913, 996, 1314, 1494, 1606, 1826, 2409, 2628, 2739, 2988, 3212, 3652, 4818, 5478, 6059, 6889, 7227, 8217, 9636, 10956, 12118, 13778, 14454, 16434, 18177, 20667, 24236, 27556, 28908, 32868, 36354, 41334, 54531, 62001, 66649, 72708, 75779, 82668, 109062, 124002, 133298, 151558, 199947, 218124, 227337, 248004, 266596, 303116, 399894, 454674, 502897, 599841, 682011, 799788, 909348, 1005794, 1199682, 1364022, 1508691, 2011588, 2399364, 2728044, 3017382, 4526073, 5531867, 6034764, 9052146, 11063734, 16595601, 18104292, 22127468, 33191202, 49786803, 66382404, 99573606, 199147212]

約数ペア:

[(1, 199147212), (2, 99573606), (3, 66382404), (4, 49786803), (6, 33191202), (9, 22127468), (11, 18104292), (12, 16595601), (18, 11063734), (22, 9052146), (33, 6034764), (36, 5531867), (44, 4526073), (66, 3017382), (73, 2728044), (83, 2399364), (99, 2011588), (132, 1508691), (146, 1364022), (166, 1199682), (198, 1005794), (219, 909348), (249, 799788), (292, 682011), (332, 599841), (396, 502897), (438, 454674), (498, 399894), (657, 303116), (747, 266596), (803, 248004), (876, 227337), (913, 218124), (996, 199947), (1314, 151558), (1494, 133298), (1606, 124002), (1826, 109062), (2409, 82668), (2628, 75779), (2739, 72708), (2988, 66649), (3212, 62001), (3652, 54531), (4818, 41334), (5478, 36354), (6059, 32868), (6889, 28908), (7227, 27556), (8217, 24236), (9636, 20667), (10956, 18177), (12118, 16434), (13778, 14454)]