201052047

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 338038272

約数和(自身を除く): 136986225

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 301, 357, 731, 833, 903, 1871, 2107, 2193, 2499, 5117, 5613, 6321, 13097, 15351, 31807, 35819, 39291, 80453, 91679, 95421, 107457, 222649, 241359, 275037, 563171, 667947, 1367701, 1558543, 1689513, 3942197, 4103103, 4675629, 9573907, 11826591, 28721721, 67017349, 201052047]

約数ペア:

[(1, 201052047), (3, 67017349), (7, 28721721), (17, 11826591), (21, 9573907), (43, 4675629), (49, 4103103), (51, 3942197), (119, 1689513), (129, 1558543), (147, 1367701), (301, 667947), (357, 563171), (731, 275037), (833, 241359), (903, 222649), (1871, 107457), (2107, 95421), (2193, 91679), (2499, 80453), (5117, 39291), (5613, 35819), (6321, 31807), (13097, 15351)]