211318982

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{115223}}^1$

素因数の和:115363

約数の個数: 16

約数和(自身を含む): 365029632

約数和(自身を除く): 153710650

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 115223, 230446, 806561, 1613122, 15094213, 30188426, 105659491, 211318982]

約数ペア:

[(1, 211318982), (2, 105659491), (7, 30188426), (14, 15094213), (131, 1613122), (262, 806561), (917, 230446), (1834, 115223)]