201691259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 266595840

約数和(自身を除く): 64904581

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 1189, 2203, 2233, 3157, 8323, 13079, 15421, 24233, 63887, 90323, 91553, 169631, 447209, 632261, 702757, 993553, 2619367, 4919299, 6954871, 18335569, 28813037, 201691259]

約数ペア:

[(1, 201691259), (7, 28813037), (11, 18335569), (29, 6954871), (41, 4919299), (77, 2619367), (203, 993553), (287, 702757), (319, 632261), (451, 447209), (1189, 169631), (2203, 91553), (2233, 90323), (3157, 63887), (8323, 24233), (13079, 15421)]