205067439

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 318614400

約数和(自身を除く): 113546961

約数列:

[1, 3, 9, 29, 47, 73, 87, 141, 219, 229, 261, 423, 657, 687, 1363, 2061, 2117, 3431, 4089, 6351, 6641, 10293, 10763, 12267, 16717, 19053, 19923, 30879, 32289, 50151, 59769, 96867, 99499, 150453, 298497, 312127, 484793, 785699, 895491, 936381, 1454379, 2357097, 2809143, 4363137, 7071291, 22785271, 68355813, 205067439]

約数ペア:

[(1, 205067439), (3, 68355813), (9, 22785271), (29, 7071291), (47, 4363137), (73, 2809143), (87, 2357097), (141, 1454379), (219, 936381), (229, 895491), (261, 785699), (423, 484793), (657, 312127), (687, 298497), (1363, 150453), (2061, 99499), (2117, 96867), (3431, 59769), (4089, 50151), (6351, 32289), (6641, 30879), (10293, 19923), (10763, 19053), (12267, 16717)]