204501470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{280139}}^1$

素因数の和:280219

約数の個数: 16

約数和(自身を含む): 373146480

約数和(自身を除く): 168645010

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 280139, 560278, 1400695, 2801390, 20450147, 40900294, 102250735, 204501470]

約数ペア:

[(1, 204501470), (2, 102250735), (5, 40900294), (10, 20450147), (73, 2801390), (146, 1400695), (365, 560278), (730, 280139)]