210584426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{261271}}^1$

素因数の和:261317

約数の個数: 16

約数和(自身を含む): 351149568

約数和(自身を除く): 140565142

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 261271, 522542, 3396523, 6793046, 8099401, 16198802, 105292213, 210584426]

約数ペア:

[(1, 210584426), (2, 105292213), (13, 16198802), (26, 8099401), (31, 6793046), (62, 3396523), (403, 522542), (806, 261271)]