201958978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{87277}}^1$

素因数の和:87381

約数の個数: 16

約数和(自身を含む): 329910840

約数和(自身を除く): 127951862

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 87277, 174554, 1134601, 2269202, 7767653, 15535306, 100979489, 201958978]

約数ペア:

[(1, 201958978), (2, 100979489), (13, 15535306), (26, 7767653), (89, 2269202), (178, 1134601), (1157, 174554), (2314, 87277)]