199934441

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 230866944

約数和(自身を除く): 30932503

約数列:

[1, 7, 223, 263, 487, 1561, 1841, 3409, 58649, 108601, 128081, 410543, 760207, 896567, 28562063, 199934441]

約数ペア:

[(1, 199934441), (7, 28562063), (223, 896567), (263, 760207), (487, 410543), (1561, 128081), (1841, 108601), (3409, 58649)]