208075149

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 317813760

約数和(自身を除く): 109738611

約数列:

[1, 3, 9, 27, 81, 113, 127, 179, 339, 381, 537, 1017, 1143, 1611, 3051, 3429, 4833, 9153, 10287, 14351, 14499, 20227, 22733, 43053, 60681, 68199, 129159, 182043, 204597, 387477, 546129, 613791, 1162431, 1638387, 1841373, 2568829, 7706487, 23119461, 69358383, 208075149]

約数ペア:

[(1, 208075149), (3, 69358383), (9, 23119461), (27, 7706487), (81, 2568829), (113, 1841373), (127, 1638387), (179, 1162431), (339, 613791), (381, 546129), (537, 387477), (1017, 204597), (1143, 182043), (1611, 129159), (3051, 68199), (3429, 60681), (4833, 43053), (9153, 22733), (10287, 20227), (14351, 14499)]