189708554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1669}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 340519680

約数和(自身を除く): 150811126

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 353, 706, 1669, 2471, 3338, 4942, 8119, 11683, 16238, 23366, 38387, 56833, 76774, 113666, 268709, 537418, 589157, 1178314, 4124099, 8248198, 13550611, 27101222, 94854277, 189708554]

約数ペア:

[(1, 189708554), (2, 94854277), (7, 27101222), (14, 13550611), (23, 8248198), (46, 4124099), (161, 1178314), (322, 589157), (353, 537418), (706, 268709), (1669, 113666), (2471, 76774), (3338, 56833), (4942, 38387), (8119, 23366), (11683, 16238)]