199005646

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{63743}}^1$

素因数の和:63975

約数の個数: 16

約数和(自身を含む): 342687744

約数和(自身を除く): 143682098

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 63743, 127486, 446201, 892402, 14214689, 28429378, 99502823, 199005646]

約数ペア:

[(1, 199005646), (2, 99502823), (7, 28429378), (14, 14214689), (223, 892402), (446, 446201), (1561, 127486), (3122, 63743)]