209698349

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{37493}}^1$

素因数の和:37564

約数の個数: 16

約数和(自身を含む): 259158528

約数和(自身を除く): 49460179

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 37493, 262451, 637381, 1762171, 4461667, 12335197, 29956907, 209698349]

約数ペア:

[(1, 209698349), (7, 29956907), (17, 12335197), (47, 4461667), (119, 1762171), (329, 637381), (799, 262451), (5593, 37493)]