213312862

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{208721}}^1$

素因数の和:208803

約数の個数: 16

約数和(自身を含む): 370690272

約数和(自身を除く): 157377410

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 208721, 417442, 1461047, 2922094, 15236633, 30473266, 106656431, 213312862]

約数ペア:

[(1, 213312862), (2, 106656431), (7, 30473266), (14, 15236633), (73, 2922094), (146, 1461047), (511, 417442), (1022, 208721)]