201964802

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{773}}^2$

素因数の和:1574

約数の個数: 18

約数和(自身を含む): 328468347

約数和(自身を除く): 126503545

約数列:

[1, 2, 13, 26, 169, 338, 773, 1546, 10049, 20098, 130637, 261274, 597529, 1195058, 7767877, 15535754, 100982401, 201964802]

約数ペア:

[(1, 201964802), (2, 100982401), (13, 15535754), (26, 7767877), (169, 1195058), (338, 597529), (773, 261274), (1546, 130637), (10049, 20098)]