208029118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{42403}}^1$

素因数の和:42639

約数の個数: 16

約数和(自身を含む): 341945856

約数和(自身を除く): 133916738

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 42403, 84806, 466433, 932866, 9455869, 18911738, 104014559, 208029118]

約数ペア:

[(1, 208029118), (2, 104014559), (11, 18911738), (22, 9455869), (223, 932866), (446, 466433), (2453, 84806), (4906, 42403)]