220186442

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{90911}}^1$

素因数の和:91093

約数の個数: 16

約数和(自身を含む): 379648512

約数和(自身を除く): 159462070

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 90911, 181822, 636377, 1272754, 15727603, 31455206, 110093221, 220186442]

約数ペア:

[(1, 220186442), (2, 110093221), (7, 31455206), (14, 15727603), (173, 1272754), (346, 636377), (1211, 181822), (2422, 90911)]