203480709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{18121}}^1$

素因数の和:18340

約数の個数: 16

約数和(自身を含む): 287052480

約数和(自身を除く): 83571771

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 18121, 54363, 344299, 1032897, 3569837, 10709511, 67826903, 203480709]

約数ペア:

[(1, 203480709), (3, 67826903), (19, 10709511), (57, 3569837), (197, 1032897), (591, 344299), (3743, 54363), (11229, 18121)]