209171248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8354

約数の個数: 60

約数和(自身を含む): 479785264

約数和(自身を除く): 270614016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 6292, 8311, 12584, 16622, 25168, 33244, 66488, 91421, 108043, 132976, 182842, 216086, 365684, 432172, 731368, 864344, 1005631, 1188473, 1462736, 1728688, 2011262, 2376946, 4022524, 4753892, 8045048, 9507784, 13073203, 16090096, 19015568, 26146406, 52292812, 104585624, 209171248]

約数ペア:

[(1, 209171248), (2, 104585624), (4, 52292812), (8, 26146406), (11, 19015568), (13, 16090096), (16, 13073203), (22, 9507784), (26, 8045048), (44, 4753892), (52, 4022524), (88, 2376946), (104, 2011262), (121, 1728688), (143, 1462736), (176, 1188473), (208, 1005631), (242, 864344), (286, 731368), (484, 432172), (572, 365684), (968, 216086), (1144, 182842), (1573, 132976), (1936, 108043), (2288, 91421), (3146, 66488), (6292, 33244), (8311, 25168), (12584, 16622)]