215319918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{28871}}^1$

素因数の和:29000

約数の個数: 32

約数和(自身を含む): 473962752

約数和(自身を除く): 258642834

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458, 28871, 57742, 86613, 173226, 317581, 635162, 952743, 1905486, 3262423, 6524846, 9787269, 19574538, 35886653, 71773306, 107659959, 215319918]

約数ペア:

[(1, 215319918), (2, 107659959), (3, 71773306), (6, 35886653), (11, 19574538), (22, 9787269), (33, 6524846), (66, 3262423), (113, 1905486), (226, 952743), (339, 635162), (678, 317581), (1243, 173226), (2486, 86613), (3729, 57742), (7458, 28871)]