211302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 591360

約数和(自身を除く): 380058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 182, 189, 234, 258, 273, 301, 351, 378, 387, 546, 559, 602, 702, 774, 819, 903, 1118, 1161, 1638, 1677, 1806, 2322, 2457, 2709, 3354, 3913, 4914, 5031, 5418, 7826, 8127, 10062, 11739, 15093, 16254, 23478, 30186, 35217, 70434, 105651, 211302]

約数ペア:

[(1, 211302), (2, 105651), (3, 70434), (6, 35217), (7, 30186), (9, 23478), (13, 16254), (14, 15093), (18, 11739), (21, 10062), (26, 8127), (27, 7826), (39, 5418), (42, 5031), (43, 4914), (54, 3913), (63, 3354), (78, 2709), (86, 2457), (91, 2322), (117, 1806), (126, 1677), (129, 1638), (182, 1161), (189, 1118), (234, 903), (258, 819), (273, 774), (301, 702), (351, 602), (378, 559), (387, 546)]