138800206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 110031794

約数列:

[1, 2, 17, 19, 29, 31, 34, 38, 58, 62, 239, 323, 478, 493, 527, 551, 589, 646, 899, 986, 1054, 1102, 1178, 1798, 4063, 4541, 6931, 7409, 8126, 9082, 9367, 10013, 13862, 14818, 15283, 17081, 18734, 20026, 30566, 34162, 77197, 117827, 125953, 131689, 140771, 154394, 214861, 235654, 251906, 263378, 281542, 290377, 429722, 580754, 2238713, 2393107, 3652637, 4082359, 4477426, 4786214, 7305274, 8164718, 69400103, 138800206]

約数ペア:

[(1, 138800206), (2, 69400103), (17, 8164718), (19, 7305274), (29, 4786214), (31, 4477426), (34, 4082359), (38, 3652637), (58, 2393107), (62, 2238713), (239, 580754), (323, 429722), (478, 290377), (493, 281542), (527, 263378), (551, 251906), (589, 235654), (646, 214861), (899, 154394), (986, 140771), (1054, 131689), (1102, 125953), (1178, 117827), (1798, 77197), (4063, 34162), (4541, 30566), (6931, 20026), (7409, 18734), (8126, 17081), (9082, 15283), (9367, 14818), (10013, 13862)]