209445493605

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13807}}^1\times {\mathrm{7963}}^1$

素因数の和:21905

約数の個数: 32

約数和(自身を含む): 337818353664

約数和(自身を除く): 128372860059

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 7963, 13807, 23889, 39815, 41421, 69035, 119445, 207105, 1011301, 1753489, 3033903, 5056505, 5260467, 8767445, 15169515, 26302335, 109945141, 329835423, 549725705, 1649177115, 13963032907, 41889098721, 69815164535, 209445493605]

約数ペア:

[(1, 209445493605), (3, 69815164535), (5, 41889098721), (15, 13963032907), (127, 1649177115), (381, 549725705), (635, 329835423), (1905, 109945141), (7963, 26302335), (13807, 15169515), (23889, 8767445), (39815, 5260467), (41421, 5056505), (69035, 3033903), (119445, 1753489), (207105, 1011301)]