204801076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{141829}}^1$

素因数の和:141871

約数の個数: 18

約数和(自身を含む): 378260610

約数和(自身を除く): 173459534

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 141829, 283658, 567316, 2694751, 5389502, 10779004, 51200269, 102400538, 204801076]

約数ペア:

[(1, 204801076), (2, 102400538), (4, 51200269), (19, 10779004), (38, 5389502), (76, 2694751), (361, 567316), (722, 283658), (1444, 141829)]