212777614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{490271}}^1$

素因数の和:490311

約数の個数: 16

約数和(自身を含む): 376528896

約数和(自身を除く): 163751282

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 490271, 980542, 3431897, 6863794, 15198401, 30396802, 106388807, 212777614]

約数ペア:

[(1, 212777614), (2, 106388807), (7, 30396802), (14, 15198401), (31, 6863794), (62, 3431897), (217, 980542), (434, 490271)]