199968609

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{3761}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 274475520

約数和(自身を除く): 74506911

約数列:

[1, 3, 37, 111, 479, 1437, 3761, 11283, 17723, 53169, 139157, 417471, 1801519, 5404557, 66656203, 199968609]

約数ペア:

[(1, 199968609), (3, 66656203), (37, 5404557), (111, 1801519), (479, 417471), (1437, 139157), (3761, 53169), (11283, 17723)]