208049331908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13907}}^1\times {\mathrm{7907}}^1$

素因数の和:21872

約数の個数: 48

約数和(自身を含む): 406502578944

約数和(自身を除く): 198453247036

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 7907, 13907, 15814, 27814, 31628, 55628, 86977, 152977, 173954, 305954, 340001, 347908, 598001, 611908, 680002, 1196002, 1360004, 2392004, 3740011, 6578011, 7480022, 13156022, 14960044, 26312044, 109962649, 219925298, 439850596, 1209589139, 2419178278, 4728393907, 4838356556, 9456787814, 18913575628, 52012332977, 104024665954, 208049331908]

約数ペア:

[(1, 208049331908), (2, 104024665954), (4, 52012332977), (11, 18913575628), (22, 9456787814), (43, 4838356556), (44, 4728393907), (86, 2419178278), (172, 1209589139), (473, 439850596), (946, 219925298), (1892, 109962649), (7907, 26312044), (13907, 14960044), (15814, 13156022), (27814, 7480022), (31628, 6578011), (55628, 3740011), (86977, 2392004), (152977, 1360004), (173954, 1196002), (305954, 680002), (340001, 611908), (347908, 598001)]