213119048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 434934000

約数和(自身を除く): 221814952

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1178, 1459, 1922, 2356, 2918, 3844, 4712, 5836, 7688, 11672, 18259, 27721, 36518, 45229, 55442, 73036, 90458, 110884, 146072, 180916, 221768, 361832, 859351, 1402099, 1718702, 2804198, 3437404, 5608396, 6874808, 11216792, 26639881, 53279762, 106559524, 213119048]

約数ペア:

[(1, 213119048), (2, 106559524), (4, 53279762), (8, 26639881), (19, 11216792), (31, 6874808), (38, 5608396), (62, 3437404), (76, 2804198), (124, 1718702), (152, 1402099), (248, 859351), (589, 361832), (961, 221768), (1178, 180916), (1459, 146072), (1922, 110884), (2356, 90458), (2918, 73036), (3844, 55442), (4712, 45229), (5836, 36518), (7688, 27721), (11672, 18259)]