209802

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 16

約数和(自身を含む): 426240

約数和(自身を除く): 216438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 479, 958, 1437, 2874, 34967, 69934, 104901, 209802]

約数ペア:

[(1, 209802), (2, 104901), (3, 69934), (6, 34967), (73, 2874), (146, 1437), (219, 958), (438, 479)]