200389456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404011}}^1$

素因数の和:404050

約数の個数: 20

約数和(自身を含む): 400779904

約数和(自身を除く): 200390448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404011, 808022, 1616044, 3232088, 6464176, 12524341, 25048682, 50097364, 100194728, 200389456]

約数ペア:

[(1, 200389456), (2, 100194728), (4, 50097364), (8, 25048682), (16, 12524341), (31, 6464176), (62, 3232088), (124, 1616044), (248, 808022), (496, 404011)]