205083359

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^3\times {\mathrm{19}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 248472000

約数和(自身を除く): 43388641

約数列:

[1, 13, 17, 19, 169, 221, 247, 289, 323, 2197, 2873, 3211, 3757, 4199, 4913, 5491, 37349, 41743, 48841, 54587, 63869, 71383, 93347, 634933, 709631, 830297, 927979, 1213511, 10793861, 12063727, 15775643, 205083359]

約数ペア:

[(1, 205083359), (13, 15775643), (17, 12063727), (19, 10793861), (169, 1213511), (221, 927979), (247, 830297), (289, 709631), (323, 634933), (2197, 93347), (2873, 71383), (3211, 63869), (3757, 54587), (4199, 48841), (4913, 41743), (5491, 37349)]