211375229

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 260884800

約数和(自身を除く): 49509571

約数列:

[1, 13, 17, 29, 43, 59, 169, 221, 377, 493, 559, 731, 767, 1003, 1247, 1711, 2537, 2873, 4901, 6409, 7267, 9503, 9971, 13039, 16211, 21199, 22243, 29087, 32981, 43129, 73573, 83317, 123539, 169507, 210743, 275587, 289159, 378131, 428753, 560677, 956449, 1250741, 3582631, 4915703, 7288801, 12433837, 16259633, 211375229]

約数ペア:

[(1, 211375229), (13, 16259633), (17, 12433837), (29, 7288801), (43, 4915703), (59, 3582631), (169, 1250741), (221, 956449), (377, 560677), (493, 428753), (559, 378131), (731, 289159), (767, 275587), (1003, 210743), (1247, 169507), (1711, 123539), (2537, 83317), (2873, 73573), (4901, 43129), (6409, 32981), (7267, 29087), (9503, 22243), (9971, 21199), (13039, 16211)]