208095201

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{3371}}^1$

素因数の和:3434

約数の個数: 24

約数和(自身を含む): 317372640

約数和(自身を除く): 109277439

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 3371, 6859, 10113, 20577, 30339, 61731, 64049, 192147, 576441, 1216931, 3650793, 10952379, 23121689, 69365067, 208095201]

約数ペア:

[(1, 208095201), (3, 69365067), (9, 23121689), (19, 10952379), (57, 3650793), (171, 1216931), (361, 576441), (1083, 192147), (3249, 64049), (3371, 61731), (6859, 30339), (10113, 20577)]