217966998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{1399}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 455616000

約数和(自身を除く): 237649002

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1129, 1399, 2258, 2798, 3387, 4197, 6774, 8394, 25967, 32177, 51934, 64354, 77901, 96531, 155802, 193062, 1579471, 3158942, 4738413, 9476826, 36327833, 72655666, 108983499, 217966998]

約数ペア:

[(1, 217966998), (2, 108983499), (3, 72655666), (6, 36327833), (23, 9476826), (46, 4738413), (69, 3158942), (138, 1579471), (1129, 193062), (1399, 155802), (2258, 96531), (2798, 77901), (3387, 64354), (4197, 51934), (6774, 32177), (8394, 25967)]