225198337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{8563}}^1$

素因数の和:8617

約数の個数: 24

約数和(自身を含む): 294464576

約数和(自身を除く): 69266239

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 3757, 8563, 26299, 59941, 111319, 145571, 779233, 1018997, 1892423, 2474707, 13246961, 17322949, 32171191, 225198337]

約数ペア:

[(1, 225198337), (7, 32171191), (13, 17322949), (17, 13246961), (91, 2474707), (119, 1892423), (221, 1018997), (289, 779233), (1547, 145571), (2023, 111319), (3757, 59941), (8563, 26299)]