217133278

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{3347}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 329443200

約数和(自身を除く): 112309922

約数列:

[1, 2, 163, 199, 326, 398, 3347, 6694, 32437, 64874, 545561, 666053, 1091122, 1332106, 108566639, 217133278]

約数ペア:

[(1, 217133278), (2, 108566639), (163, 1332106), (199, 1091122), (326, 666053), (398, 545561), (3347, 64874), (6694, 32437)]