208026413

素因数分解:

$7^3\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 244204800

約数和(自身を除く): 36178387

約数列:

[1, 7, 49, 157, 343, 1099, 3863, 7693, 27041, 53851, 189287, 606491, 1325009, 4245437, 29718059, 208026413]

約数ペア:

[(1, 208026413), (7, 29718059), (49, 4245437), (157, 1325009), (343, 606491), (1099, 189287), (3863, 53851), (7693, 27041)]