197554

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 16

約数和(自身を含む): 344448

約数和(自身を除く): 146894

約数列:

[1, 2, 7, 14, 103, 137, 206, 274, 721, 959, 1442, 1918, 14111, 28222, 98777, 197554]

約数ペア:

[(1, 197554), (2, 98777), (7, 28222), (14, 14111), (103, 1918), (137, 1442), (206, 959), (274, 721)]