338212

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 693504

約数和(自身を除く): 355292

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 257, 329, 514, 658, 1028, 1316, 1799, 3598, 7196, 12079, 24158, 48316, 84553, 169106, 338212]

約数ペア:

[(1, 338212), (2, 169106), (4, 84553), (7, 48316), (14, 24158), (28, 12079), (47, 7196), (94, 3598), (188, 1799), (257, 1316), (329, 1028), (514, 658)]