208518498

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2591}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 480370176

約数和(自身を除く): 271851678

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 263, 306, 526, 789, 1578, 2367, 2591, 4471, 4734, 5182, 7773, 8942, 13413, 15546, 23319, 26826, 40239, 44047, 46638, 80478, 88094, 132141, 264282, 396423, 681433, 792846, 1362866, 2044299, 4088598, 6132897, 11584361, 12265794, 23168722, 34753083, 69506166, 104259249, 208518498]

約数ペア:

[(1, 208518498), (2, 104259249), (3, 69506166), (6, 34753083), (9, 23168722), (17, 12265794), (18, 11584361), (34, 6132897), (51, 4088598), (102, 2044299), (153, 1362866), (263, 792846), (306, 681433), (526, 396423), (789, 264282), (1578, 132141), (2367, 88094), (2591, 80478), (4471, 46638), (4734, 44047), (5182, 40239), (7773, 26826), (8942, 23319), (13413, 15546)]