203137370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{495457}}^1$

素因数の和:495505

約数の個数: 16

約数和(自身を含む): 374566248

約数和(自身を除く): 171428878

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 495457, 990914, 2477285, 4954570, 20313737, 40627474, 101568685, 203137370]

約数ペア:

[(1, 203137370), (2, 101568685), (5, 40627474), (10, 20313737), (41, 4954570), (82, 2477285), (205, 990914), (410, 495457)]