201971546

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64693}}^1$

素因数の和:64925

約数の個数: 16

約数和(自身を含む): 347794944

約数和(自身を除く): 145823398

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 64693, 129386, 452851, 905702, 14426539, 28853078, 100985773, 201971546]

約数ペア:

[(1, 201971546), (2, 100985773), (7, 28853078), (14, 14426539), (223, 905702), (446, 452851), (1561, 129386), (3122, 64693)]