201953843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 265025376

約数和(自身を除く): 63071533

約数列:

[1, 7, 13, 43, 49, 73, 91, 101, 301, 511, 559, 637, 707, 949, 1313, 2107, 3139, 3577, 3913, 4343, 4949, 6643, 7373, 9191, 21973, 27391, 30401, 40807, 46501, 51611, 56459, 64337, 95849, 153811, 212807, 285649, 317039, 361277, 395213, 670943, 1999543, 2219273, 2766491, 4121507, 4696601, 15534911, 28850549, 201953843]

約数ペア:

[(1, 201953843), (7, 28850549), (13, 15534911), (43, 4696601), (49, 4121507), (73, 2766491), (91, 2219273), (101, 1999543), (301, 670943), (511, 395213), (559, 361277), (637, 317039), (707, 285649), (949, 212807), (1313, 153811), (2107, 95849), (3139, 64337), (3577, 56459), (3913, 51611), (4343, 46501), (4949, 40807), (6643, 30401), (7373, 27391), (9191, 21973)]