205549218

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 536310720

約数和(自身を除く): 330761502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 131, 147, 189, 262, 294, 378, 393, 441, 593, 786, 882, 917, 1179, 1186, 1323, 1779, 1834, 2358, 2646, 2751, 3537, 3558, 4151, 5337, 5502, 6419, 7074, 8253, 8302, 10674, 12453, 12838, 16011, 16506, 19257, 24759, 24906, 29057, 32022, 37359, 38514, 49518, 57771, 58114, 74718, 77683, 87171, 112077, 115542, 155366, 173313, 174342, 224154, 233049, 261513, 346626, 466098, 523026, 543781, 699147, 784539, 1087562, 1398294, 1569078, 1631343, 2097441, 3262686, 3806467, 4194882, 4894029, 7612934, 9788058, 11419401, 14682087, 22838802, 29364174, 34258203, 68516406, 102774609, 205549218]

約数ペア:

[(1, 205549218), (2, 102774609), (3, 68516406), (6, 34258203), (7, 29364174), (9, 22838802), (14, 14682087), (18, 11419401), (21, 9788058), (27, 7612934), (42, 4894029), (49, 4194882), (54, 3806467), (63, 3262686), (98, 2097441), (126, 1631343), (131, 1569078), (147, 1398294), (189, 1087562), (262, 784539), (294, 699147), (378, 543781), (393, 523026), (441, 466098), (593, 346626), (786, 261513), (882, 233049), (917, 224154), (1179, 174342), (1186, 173313), (1323, 155366), (1779, 115542), (1834, 112077), (2358, 87171), (2646, 77683), (2751, 74718), (3537, 58114), (3558, 57771), (4151, 49518), (5337, 38514), (5502, 37359), (6419, 32022), (7074, 29057), (8253, 24906), (8302, 24759), (10674, 19257), (12453, 16506), (12838, 16011)]