196821.0000000

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 9100800

約数和(自身を除く): 2544951

約数列:

[1, 3, 31, 93, 157, 449, 471, 1347, 4867, 13919, 14601, 41757, 70493, 211479, 2185283, 6555849]

約数ペア:

[(1, 6555849), (3, 2185283), (31, 211479), (93, 70493), (157, 41757), (449, 14601), (471, 13919), (1347, 4867)]