202192081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 255334464

約数和(自身を除く): 53142383

約数列:

[1, 7, 13, 49, 91, 131, 637, 917, 1703, 2423, 6419, 11921, 16961, 31499, 83447, 118727, 220493, 317413, 1543451, 2221891, 4126369, 15553237, 28884583, 202192081]

約数ペア:

[(1, 202192081), (7, 28884583), (13, 15553237), (49, 4126369), (91, 2221891), (131, 1543451), (637, 317413), (917, 220493), (1703, 118727), (2423, 83447), (6419, 31499), (11921, 16961)]