200745146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 187432774

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 103, 119, 133, 206, 238, 266, 323, 431, 646, 721, 862, 1442, 1751, 1957, 2261, 3017, 3502, 3914, 4522, 6034, 7327, 8189, 12257, 13699, 14654, 16378, 24514, 27398, 33269, 44393, 51289, 57323, 66538, 88786, 102578, 114646, 139213, 232883, 278426, 310751, 465766, 621502, 754681, 843467, 974491, 1509362, 1686934, 1948982, 5282767, 5904269, 10565534, 11808538, 14338939, 28677878, 100372573, 200745146]

約数ペア:

[(1, 200745146), (2, 100372573), (7, 28677878), (14, 14338939), (17, 11808538), (19, 10565534), (34, 5904269), (38, 5282767), (103, 1948982), (119, 1686934), (133, 1509362), (206, 974491), (238, 843467), (266, 754681), (323, 621502), (431, 465766), (646, 310751), (721, 278426), (862, 232883), (1442, 139213), (1751, 114646), (1957, 102578), (2261, 88786), (3017, 66538), (3502, 57323), (3914, 51289), (4522, 44393), (6034, 33269), (7327, 27398), (8189, 24514), (12257, 16378), (13699, 14654)]