215530856

素因数分解:

$2^3\times {\mathrm{157}}^2\times {\mathrm{1093}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 407082870

約数和(自身を除く): 191552014

約数列:

[1, 2, 4, 8, 157, 314, 628, 1093, 1256, 2186, 4372, 8744, 24649, 49298, 98596, 171601, 197192, 343202, 686404, 1372808, 26941357, 53882714, 107765428, 215530856]

約数ペア:

[(1, 215530856), (2, 107765428), (4, 53882714), (8, 26941357), (157, 1372808), (314, 686404), (628, 343202), (1093, 197192), (1256, 171601), (2186, 98596), (4372, 49298), (8744, 24649)]