200421284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{174583}}^1$

素因数の和:174635

約数の個数: 24

約数和(自身を含む): 410621568

約数和(自身を除く): 210200284

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 174583, 349166, 698332, 1222081, 2444162, 4888324, 7157903, 14315806, 28631612, 50105321, 100210642, 200421284]

約数ペア:

[(1, 200421284), (2, 100210642), (4, 50105321), (7, 28631612), (14, 14315806), (28, 7157903), (41, 4888324), (82, 2444162), (164, 1222081), (287, 698332), (574, 349166), (1148, 174583)]