208379303

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 239987328

約数和(自身を除く): 31608025

約数列:

[1, 11, 31, 73, 121, 341, 761, 803, 2263, 3751, 8371, 8833, 23591, 24893, 55553, 92081, 259501, 273823, 611083, 1722143, 2854511, 6721913, 18943573, 208379303]

約数ペア:

[(1, 208379303), (11, 18943573), (31, 6721913), (73, 2854511), (121, 1722143), (341, 611083), (761, 273823), (803, 259501), (2263, 92081), (3751, 55553), (8371, 24893), (8833, 23591)]