221523876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{293021}}^1$

素因数の和:293041

約数の個数: 48

約数和(自身を含む): 656369280

約数和(自身を除く): 434845404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 293021, 586042, 879063, 1172084, 1758126, 2051147, 2637189, 3516252, 4102294, 5274378, 6153441, 7911567, 8204588, 10548756, 12306882, 15823134, 18460323, 24613764, 31646268, 36920646, 55380969, 73841292, 110761938, 221523876]

約数ペア:

[(1, 221523876), (2, 110761938), (3, 73841292), (4, 55380969), (6, 36920646), (7, 31646268), (9, 24613764), (12, 18460323), (14, 15823134), (18, 12306882), (21, 10548756), (27, 8204588), (28, 7911567), (36, 6153441), (42, 5274378), (54, 4102294), (63, 3516252), (84, 2637189), (108, 2051147), (126, 1758126), (189, 1172084), (252, 879063), (378, 586042), (756, 293021)]