173668138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{400157}}^1$

素因数の和:400197

約数の個数: 16

約数和(自身を含む): 307321344

約数和(自身を除く): 133653206

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 400157, 800314, 2801099, 5602198, 12404867, 24809734, 86834069, 173668138]

約数ペア:

[(1, 173668138), (2, 86834069), (7, 24809734), (14, 12404867), (31, 5602198), (62, 2801099), (217, 800314), (434, 400157)]