205574

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 16

約数和(自身を含む): 332640

約数和(自身を除く): 127066

約数列:

[1, 2, 23, 41, 46, 82, 109, 218, 943, 1886, 2507, 4469, 5014, 8938, 102787, 205574]

約数ペア:

[(1, 205574), (2, 102787), (23, 8938), (41, 5014), (46, 4469), (82, 2507), (109, 1886), (218, 943)]