205128996884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{170372921}}^1$

素因数の和:170372975

約数の個数: 24

約数和(自身を含む): 419798879808

約数和(自身を除く): 214669882924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 170372921, 340745842, 681491684, 1192610447, 2385220894, 4770441788, 7326035603, 14652071206, 29304142412, 51282249221, 102564498442, 205128996884]

約数ペア:

[(1, 205128996884), (2, 102564498442), (4, 51282249221), (7, 29304142412), (14, 14652071206), (28, 7326035603), (43, 4770441788), (86, 2385220894), (172, 1192610447), (301, 681491684), (602, 340745842), (1204, 170372921)]