208580183

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6451}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 247756800

約数和(自身を除く): 39176617

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 6451, 32333, 45157, 199981, 961199, 1399867, 6728393, 29797169, 208580183]

約数ペア:

[(1, 208580183), (7, 29797169), (31, 6728393), (149, 1399867), (217, 961199), (1043, 199981), (4619, 45157), (6451, 32333)]