217967139068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{407717}}^1$

素因数の和:408102

約数の個数: 48

約数和(自身を含む): 444497425344

約数和(自身を除く): 226530286276

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 313, 427, 626, 854, 1252, 1708, 2191, 4382, 8764, 19093, 38186, 76372, 133651, 267302, 407717, 534604, 815434, 1630868, 2854019, 5708038, 11416076, 24870737, 49741474, 99482948, 127615421, 174095159, 255230842, 348190318, 510461684, 696380636, 893307947, 1786615894, 3573231788, 7784540681, 15569081362, 31138162724, 54491784767, 108983569534, 217967139068]

約数ペア:

[(1, 217967139068), (2, 108983569534), (4, 54491784767), (7, 31138162724), (14, 15569081362), (28, 7784540681), (61, 3573231788), (122, 1786615894), (244, 893307947), (313, 696380636), (427, 510461684), (626, 348190318), (854, 255230842), (1252, 174095159), (1708, 127615421), (2191, 99482948), (4382, 49741474), (8764, 24870737), (19093, 11416076), (38186, 5708038), (76372, 2854019), (133651, 1630868), (267302, 815434), (407717, 534604)]