220013276

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61871}}^1$

素因数の和:62009

約数の個数: 24

約数和(自身を含む): 443498496

約数和(自身を除く): 223485220

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 61871, 123742, 247484, 433097, 866194, 1732388, 7857617, 15715234, 31430468, 55003319, 110006638, 220013276]

約数ペア:

[(1, 220013276), (2, 110006638), (4, 55003319), (7, 31430468), (14, 15715234), (28, 7857617), (127, 1732388), (254, 866194), (508, 433097), (889, 247484), (1778, 123742), (3556, 61871)]