204438207

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{857}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 275438592

約数和(自身を除く): 71000385

約数列:

[1, 3, 131, 393, 607, 857, 1821, 2571, 79517, 112267, 238551, 336801, 520199, 1560597, 68146069, 204438207]

約数ペア:

[(1, 204438207), (3, 68146069), (131, 1560597), (393, 520199), (607, 336801), (857, 238551), (1821, 112267), (2571, 79517)]