199453969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 243281664

約数和(自身を除く): 43827695

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 1859, 3461, 4433, 5239, 38071, 44993, 57629, 107291, 494923, 584909, 1180201, 1394783, 6433999, 15342613, 18132179, 199453969]

約数ペア:

[(1, 199453969), (11, 18132179), (13, 15342613), (31, 6433999), (143, 1394783), (169, 1180201), (341, 584909), (403, 494923), (1859, 107291), (3461, 57629), (4433, 44993), (5239, 38071)]