201352880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132469}}^1$

素因数の和:132501

約数の個数: 40

約数和(自身を含む): 492788400

約数和(自身を除く): 291435520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132469, 264938, 529876, 662345, 1059752, 1324690, 2119504, 2516911, 2649380, 5033822, 5298760, 10067644, 10597520, 12584555, 20135288, 25169110, 40270576, 50338220, 100676440, 201352880]

約数ペア:

[(1, 201352880), (2, 100676440), (4, 50338220), (5, 40270576), (8, 25169110), (10, 20135288), (16, 12584555), (19, 10597520), (20, 10067644), (38, 5298760), (40, 5033822), (76, 2649380), (80, 2516911), (95, 2119504), (152, 1324690), (190, 1059752), (304, 662345), (380, 529876), (760, 264938), (1520, 132469)]