200869456

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 394940000

約数和(自身を除く): 194070544

約数列:

[1, 2, 4, 8, 16, 139, 181, 278, 362, 499, 556, 724, 998, 1112, 1448, 1996, 2224, 2896, 3992, 7984, 25159, 50318, 69361, 90319, 100636, 138722, 180638, 201272, 277444, 361276, 402544, 554888, 722552, 1109776, 1445104, 12554341, 25108682, 50217364, 100434728, 200869456]

約数ペア:

[(1, 200869456), (2, 100434728), (4, 50217364), (8, 25108682), (16, 12554341), (139, 1445104), (181, 1109776), (278, 722552), (362, 554888), (499, 402544), (556, 361276), (724, 277444), (998, 201272), (1112, 180638), (1448, 138722), (1996, 100636), (2224, 90319), (2896, 69361), (3992, 50318), (7984, 25159)]