217874845

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{3847}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 268190208

約数和(自身を除く): 50315363

約数列:

[1, 5, 47, 235, 241, 1205, 3847, 11327, 19235, 56635, 180809, 904045, 927127, 4635635, 43574969, 217874845]

約数ペア:

[(1, 217874845), (5, 43574969), (47, 4635635), (235, 927127), (241, 904045), (1205, 180809), (3847, 56635), (11327, 19235)]