217419395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14243}}^1$

素因数の和:14362

約数の個数: 16

約数和(自身を含む): 270749952

約数和(自身を除く): 53330557

約数列:

[1, 5, 43, 71, 215, 355, 3053, 14243, 15265, 71215, 612449, 1011253, 3062245, 5056265, 43483879, 217419395]

約数ペア:

[(1, 217419395), (5, 43483879), (43, 5056265), (71, 3062245), (215, 1011253), (355, 612449), (3053, 71215), (14243, 15265)]