217829515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{1237}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 268299360

約数和(自身を除く): 50469845

約数列:

[1, 5, 41, 205, 859, 1237, 4295, 6185, 35219, 50717, 176095, 253585, 1062583, 5312915, 43565903, 217829515]

約数ペア:

[(1, 217829515), (5, 43565903), (41, 5312915), (205, 1062583), (859, 253585), (1237, 176095), (4295, 50717), (6185, 35219)]