209439166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{148961}}^1$

素因数の和:149019

約数の個数: 16

約数和(自身を含む): 339633360

約数和(自身を除く): 130194194

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 148961, 297922, 2830259, 5511557, 5660518, 11023114, 104719583, 209439166]

約数ペア:

[(1, 209439166), (2, 104719583), (19, 11023114), (37, 5660518), (38, 5511557), (74, 2830259), (703, 297922), (1406, 148961)]