202269145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 278716032

約数和(自身を除く): 76446887

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 815, 1105, 1123, 2119, 2771, 5615, 10595, 13855, 14599, 19091, 36023, 72995, 95455, 180115, 183049, 248183, 915245, 1240915, 2379637, 3111833, 11898185, 15559165, 40453829, 202269145]

約数ペア:

[(1, 202269145), (5, 40453829), (13, 15559165), (17, 11898185), (65, 3111833), (85, 2379637), (163, 1240915), (221, 915245), (815, 248183), (1105, 183049), (1123, 180115), (2119, 95455), (2771, 72995), (5615, 36023), (10595, 19091), (13855, 14599)]