201489555

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{161839}}^1$

素因数の和:161930

約数の個数: 16

約数和(自身を含む): 326269440

約数和(自身を除く): 124779885

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 161839, 485517, 809195, 2427585, 13432637, 40297911, 67163185, 201489555]

約数ペア:

[(1, 201489555), (3, 67163185), (5, 40297911), (15, 13432637), (83, 2427585), (249, 809195), (415, 485517), (1245, 161839)]