228479999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 40051201

約数列:

[1, 11, 23, 73, 89, 139, 253, 803, 979, 1529, 1679, 2047, 3197, 6497, 10147, 12371, 18469, 22517, 35167, 71467, 111617, 136081, 149431, 233381, 284533, 903083, 1643741, 2567191, 3129863, 9933913, 20770909, 228479999]

約数ペア:

[(1, 228479999), (11, 20770909), (23, 9933913), (73, 3129863), (89, 2567191), (139, 1643741), (253, 903083), (803, 284533), (979, 233381), (1529, 149431), (1679, 136081), (2047, 111617), (3197, 71467), (6497, 35167), (10147, 22517), (12371, 18469)]