209905938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 510940800

約数和(自身を除く): 301034862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 313, 594, 626, 939, 1129, 1878, 2258, 2817, 3387, 3443, 5634, 6774, 6886, 8451, 10161, 10329, 12419, 16902, 20322, 20658, 24838, 30483, 30987, 37257, 60966, 61974, 74514, 92961, 111771, 185922, 223542, 335313, 353377, 670626, 706754, 1060131, 2120262, 3180393, 3887147, 6360786, 7774294, 9541179, 11661441, 19082358, 23322882, 34984323, 69968646, 104952969, 209905938]

約数ペア:

[(1, 209905938), (2, 104952969), (3, 69968646), (6, 34984323), (9, 23322882), (11, 19082358), (18, 11661441), (22, 9541179), (27, 7774294), (33, 6360786), (54, 3887147), (66, 3180393), (99, 2120262), (198, 1060131), (297, 706754), (313, 670626), (594, 353377), (626, 335313), (939, 223542), (1129, 185922), (1878, 111771), (2258, 92961), (2817, 74514), (3387, 61974), (3443, 60966), (5634, 37257), (6774, 30987), (6886, 30483), (8451, 24838), (10161, 20658), (10329, 20322), (12419, 16902)]