200426896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{659299}}^1$

素因数の和:659326

約数の個数: 20

約数和(自身を含む): 408766000

約数和(自身を除く): 208339104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 659299, 1318598, 2637196, 5274392, 10548784, 12526681, 25053362, 50106724, 100213448, 200426896]

約数ペア:

[(1, 200426896), (2, 100213448), (4, 50106724), (8, 25053362), (16, 12526681), (19, 10548784), (38, 5274392), (76, 2637196), (152, 1318598), (304, 659299)]