203419136

素因数分解:

$2^9\times {\mathrm{397303}}^1$

素因数の和:397321

約数の個数: 20

約数和(自身を含む): 406441992

約数和(自身を除く): 203022856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 397303, 794606, 1589212, 3178424, 6356848, 12713696, 25427392, 50854784, 101709568, 203419136]

約数ペア:

[(1, 203419136), (2, 101709568), (4, 50854784), (8, 25427392), (16, 12713696), (32, 6356848), (64, 3178424), (128, 1589212), (256, 794606), (512, 397303)]