199430044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{105407}}^1$

素因数の和:105465

約数の個数: 24

約数和(自身を含む): 389587968

約数和(自身を除く): 190157924

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 105407, 210814, 421628, 1159477, 2318954, 4532501, 4637908, 9065002, 18130004, 49857511, 99715022, 199430044]

約数ペア:

[(1, 199430044), (2, 99715022), (4, 49857511), (11, 18130004), (22, 9065002), (43, 4637908), (44, 4532501), (86, 2318954), (172, 1159477), (473, 421628), (946, 210814), (1892, 105407)]