205488976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 510592320

約数和(自身を除く): 305103344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 121, 154, 176, 236, 242, 257, 308, 413, 472, 484, 514, 616, 649, 826, 847, 944, 968, 1028, 1232, 1298, 1652, 1694, 1799, 1936, 2056, 2596, 2827, 3304, 3388, 3598, 4112, 4543, 5192, 5654, 6608, 6776, 7139, 7196, 9086, 10384, 11308, 13552, 14278, 14392, 15163, 18172, 19789, 22616, 28556, 28784, 30326, 31097, 36344, 39578, 45232, 49973, 57112, 60652, 62194, 72688, 79156, 99946, 106141, 114224, 121304, 124388, 158312, 166793, 199892, 212282, 217679, 242608, 248776, 316624, 333586, 399784, 424564, 435358, 497552, 667172, 799568, 849128, 870716, 1167551, 1334344, 1698256, 1741432, 1834723, 2335102, 2668688, 3482864, 3669446, 4670204, 7338892, 9340408, 12843061, 14677784, 18680816, 25686122, 29355568, 51372244, 102744488, 205488976]

約数ペア:

[(1, 205488976), (2, 102744488), (4, 51372244), (7, 29355568), (8, 25686122), (11, 18680816), (14, 14677784), (16, 12843061), (22, 9340408), (28, 7338892), (44, 4670204), (56, 3669446), (59, 3482864), (77, 2668688), (88, 2335102), (112, 1834723), (118, 1741432), (121, 1698256), (154, 1334344), (176, 1167551), (236, 870716), (242, 849128), (257, 799568), (308, 667172), (413, 497552), (472, 435358), (484, 424564), (514, 399784), (616, 333586), (649, 316624), (826, 248776), (847, 242608), (944, 217679), (968, 212282), (1028, 199892), (1232, 166793), (1298, 158312), (1652, 124388), (1694, 121304), (1799, 114224), (1936, 106141), (2056, 99946), (2596, 79156), (2827, 72688), (3304, 62194), (3388, 60652), (3598, 57112), (4112, 49973), (4543, 45232), (5192, 39578), (5654, 36344), (6608, 31097), (6776, 30326), (7139, 28784), (7196, 28556), (9086, 22616), (10384, 19789), (11308, 18172), (13552, 15163), (14278, 14392)]