247608410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21701}}^1$

素因数の和:21878

約数の個数: 32

約数和(自身を含む): 512514432

約数和(自身を除く): 264906022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 21701, 43402, 108505, 151907, 217010, 303814, 759535, 1519070, 3537263, 7074526, 17686315, 24760841, 35372630, 49521682, 123804205, 247608410]

約数ペア:

[(1, 247608410), (2, 123804205), (5, 49521682), (7, 35372630), (10, 24760841), (14, 17686315), (35, 7074526), (70, 3537263), (163, 1519070), (326, 759535), (815, 303814), (1141, 217010), (1630, 151907), (2282, 108505), (5705, 43402), (11410, 21701)]