213846786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{625283}}^1$

素因数の和:625310

約数の個数: 24

約数和(自身を含む): 487721520

約数和(自身を除く): 273874734

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 625283, 1250566, 1875849, 3751698, 5627547, 11255094, 11880377, 23760754, 35641131, 71282262, 106923393, 213846786]

約数ペア:

[(1, 213846786), (2, 106923393), (3, 71282262), (6, 35641131), (9, 23760754), (18, 11880377), (19, 11255094), (38, 5627547), (57, 3751698), (114, 1875849), (171, 1250566), (342, 625283)]