213960306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3727

約数の個数: 64

約数和(自身を含む): 518823936

約数和(自身を除く): 304863630

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 161, 183, 322, 366, 427, 483, 854, 966, 1281, 1403, 2562, 2806, 3631, 4209, 7262, 8418, 9821, 10893, 19642, 21786, 25417, 29463, 50834, 58926, 76251, 83513, 152502, 167026, 221491, 250539, 442982, 501078, 584591, 664473, 1169182, 1328946, 1550437, 1753773, 3100874, 3507546, 4651311, 5094293, 9302622, 10188586, 15282879, 30565758, 35660051, 71320102, 106980153, 213960306]

約数ペア:

[(1, 213960306), (2, 106980153), (3, 71320102), (6, 35660051), (7, 30565758), (14, 15282879), (21, 10188586), (23, 9302622), (42, 5094293), (46, 4651311), (61, 3507546), (69, 3100874), (122, 1753773), (138, 1550437), (161, 1328946), (183, 1169182), (322, 664473), (366, 584591), (427, 501078), (483, 442982), (854, 250539), (966, 221491), (1281, 167026), (1403, 152502), (2562, 83513), (2806, 76251), (3631, 58926), (4209, 50834), (7262, 29463), (8418, 25417), (9821, 21786), (10893, 19642)]