212617657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 272609280

約数和(自身を除く): 59991623

約数列:

[1, 7, 17, 19, 119, 133, 271, 323, 347, 1897, 2261, 2429, 4607, 5149, 5899, 6593, 32249, 36043, 41293, 46151, 87533, 94037, 112081, 612731, 658259, 784567, 1598629, 1786703, 11190403, 12506921, 30373951, 212617657]

約数ペア:

[(1, 212617657), (7, 30373951), (17, 12506921), (19, 11190403), (119, 1786703), (133, 1598629), (271, 784567), (323, 658259), (347, 612731), (1897, 112081), (2261, 94037), (2429, 87533), (4607, 46151), (5149, 41293), (5899, 36043), (6593, 32249)]