211310514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14369}}^1$

素因数の和:14439

約数の個数: 48

約数和(自身を含む): 493178400

約数和(自身を除く): 281867886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14369, 14706, 28738, 43107, 86214, 129321, 258642, 273011, 546022, 617867, 819033, 1235734, 1638066, 1853601, 2457099, 3707202, 4914198, 5560803, 11121606, 11739473, 23478946, 35218419, 70436838, 105655257, 211310514]

約数ペア:

[(1, 211310514), (2, 105655257), (3, 70436838), (6, 35218419), (9, 23478946), (18, 11739473), (19, 11121606), (38, 5560803), (43, 4914198), (57, 3707202), (86, 2457099), (114, 1853601), (129, 1638066), (171, 1235734), (258, 819033), (342, 617867), (387, 546022), (774, 273011), (817, 258642), (1634, 129321), (2451, 86214), (4902, 43107), (7353, 28738), (14369, 14706)]