205841706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257947}}^1$

素因数の和:257978

約数の個数: 32

約数和(自身を含む): 495260160

約数和(自身を除く): 289418454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 257947, 515894, 773841, 1547682, 1805629, 3611258, 4900993, 5416887, 9801986, 10833774, 14702979, 29405958, 34306951, 68613902, 102920853, 205841706]

約数ペア:

[(1, 205841706), (2, 102920853), (3, 68613902), (6, 34306951), (7, 29405958), (14, 14702979), (19, 10833774), (21, 9801986), (38, 5416887), (42, 4900993), (57, 3611258), (114, 1805629), (133, 1547682), (266, 773841), (399, 515894), (798, 257947)]