208053280

素因数分解:

$2^5\times 5^1\times {\mathrm{1300333}}^1$

素因数の和:1300348

約数の個数: 24

約数和(自身を含む): 491526252

約数和(自身を除く): 283472972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1300333, 2600666, 5201332, 6501665, 10402664, 13003330, 20805328, 26006660, 41610656, 52013320, 104026640, 208053280]

約数ペア:

[(1, 208053280), (2, 104026640), (4, 52013320), (5, 41610656), (8, 26006660), (10, 20805328), (16, 13003330), (20, 10402664), (32, 6501665), (40, 5201332), (80, 2600666), (160, 1300333)]