204501712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{672703}}^1$

素因数の和:672730

約数の個数: 20

約数和(自身を含む): 417076480

約数和(自身を除く): 212574768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 672703, 1345406, 2690812, 5381624, 10763248, 12781357, 25562714, 51125428, 102250856, 204501712]

約数ペア:

[(1, 204501712), (2, 102250856), (4, 51125428), (8, 25562714), (16, 12781357), (19, 10763248), (38, 5381624), (76, 2690812), (152, 1345406), (304, 672703)]