214916666

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 24

約数和(自身を含む): 334265940

約数和(自身を除く): 119349274

約数列:

[1, 2, 43, 86, 89, 178, 653, 1306, 1849, 3698, 3827, 7654, 28079, 56158, 58117, 116234, 164561, 329122, 1207397, 2414794, 2499031, 4998062, 107458333, 214916666]

約数ペア:

[(1, 214916666), (2, 107458333), (43, 4998062), (86, 2499031), (89, 2414794), (178, 1207397), (653, 329122), (1306, 164561), (1849, 116234), (3698, 58117), (3827, 56158), (7654, 28079)]