221450902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 351434880

約数和(自身を除く): 129983978

約数列:

[1, 2, 29, 58, 73, 146, 193, 271, 386, 542, 2117, 4234, 5597, 7859, 11194, 14089, 15718, 19783, 28178, 39566, 52303, 104606, 408581, 573707, 817162, 1147414, 1516787, 3033574, 3818119, 7636238, 110725451, 221450902]

約数ペア:

[(1, 221450902), (2, 110725451), (29, 7636238), (58, 3818119), (73, 3033574), (146, 1516787), (193, 1147414), (271, 817162), (386, 573707), (542, 408581), (2117, 104606), (4234, 52303), (5597, 39566), (7859, 28178), (11194, 19783), (14089, 15718)]