338492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 756504

約数和(自身を除く): 418012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 157, 196, 308, 314, 539, 628, 1078, 1099, 1727, 2156, 2198, 3454, 4396, 6908, 7693, 12089, 15386, 24178, 30772, 48356, 84623, 169246, 338492]

約数ペア:

[(1, 338492), (2, 169246), (4, 84623), (7, 48356), (11, 30772), (14, 24178), (22, 15386), (28, 12089), (44, 7693), (49, 6908), (77, 4396), (98, 3454), (154, 2198), (157, 2156), (196, 1727), (308, 1099), (314, 1078), (539, 628)]