212964552

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{7643}}^1$

素因数の和:7704

約数の個数: 80

約数和(自身を含む): 610449840

約数和(自身を除く): 397485288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 7643, 9288, 13932, 15286, 22929, 27864, 30572, 45858, 61144, 68787, 91716, 137574, 183432, 206361, 275148, 328649, 412722, 550296, 619083, 657298, 825444, 985947, 1238166, 1314596, 1650888, 1971894, 2476332, 2629192, 2957841, 3943788, 4952664, 5915682, 7887576, 8873523, 11831364, 17747046, 23662728, 26620569, 35494092, 53241138, 70988184, 106482276, 212964552]

約数ペア:

[(1, 212964552), (2, 106482276), (3, 70988184), (4, 53241138), (6, 35494092), (8, 26620569), (9, 23662728), (12, 17747046), (18, 11831364), (24, 8873523), (27, 7887576), (36, 5915682), (43, 4952664), (54, 3943788), (72, 2957841), (81, 2629192), (86, 2476332), (108, 1971894), (129, 1650888), (162, 1314596), (172, 1238166), (216, 985947), (258, 825444), (324, 657298), (344, 619083), (387, 550296), (516, 412722), (648, 328649), (774, 275148), (1032, 206361), (1161, 183432), (1548, 137574), (2322, 91716), (3096, 68787), (3483, 61144), (4644, 45858), (6966, 30572), (7643, 27864), (9288, 22929), (13932, 15286)]