228925788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{209639}}^1$

素因数の和:209666

約数の個数: 48

約数和(自身を含む): 657431040

約数和(自身を除く): 428505252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 209639, 419278, 628917, 838556, 1257834, 1467473, 2515668, 2725307, 2934946, 4402419, 5450614, 5869892, 8175921, 8804838, 10901228, 16351842, 17609676, 19077149, 32703684, 38154298, 57231447, 76308596, 114462894, 228925788]

約数ペア:

[(1, 228925788), (2, 114462894), (3, 76308596), (4, 57231447), (6, 38154298), (7, 32703684), (12, 19077149), (13, 17609676), (14, 16351842), (21, 10901228), (26, 8804838), (28, 8175921), (39, 5869892), (42, 5450614), (52, 4402419), (78, 2934946), (84, 2725307), (91, 2515668), (156, 1467473), (182, 1257834), (273, 838556), (364, 628917), (546, 419278), (1092, 209639)]