208978892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{2441}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 387691920

約数和(自身を除く): 178713028

約数列:

[1, 2, 4, 17, 34, 68, 1259, 2441, 2518, 4882, 5036, 9764, 21403, 41497, 42806, 82994, 85612, 165988, 3073219, 6146438, 12292876, 52244723, 104489446, 208978892]

約数ペア:

[(1, 208978892), (2, 104489446), (4, 52244723), (17, 12292876), (34, 6146438), (68, 3073219), (1259, 165988), (2441, 85612), (2518, 82994), (4882, 42806), (5036, 41497), (9764, 21403)]