202490057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{18919}}^1$

素因数の和:19076

約数の個数: 16

約数和(自身を含む): 254284800

約数和(自身を除く): 51794743

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 18919, 132433, 208109, 1456763, 2629741, 18408187, 28927151, 202490057]

約数ペア:

[(1, 202490057), (7, 28927151), (11, 18408187), (77, 2629741), (139, 1456763), (973, 208109), (1529, 132433), (10703, 18919)]