199969644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 547868160

約数和(自身を除く): 347898516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 157, 177, 236, 257, 314, 354, 413, 471, 514, 628, 708, 771, 826, 942, 1028, 1099, 1239, 1542, 1652, 1799, 1884, 2198, 2478, 3084, 3297, 3598, 4396, 4956, 5397, 6594, 7196, 9263, 10794, 13188, 15163, 18526, 21588, 27789, 30326, 37052, 40349, 45489, 55578, 60652, 64841, 80698, 90978, 106141, 111156, 121047, 129682, 161396, 181956, 194523, 212282, 242094, 259364, 282443, 318423, 389046, 424564, 484188, 564886, 636846, 778092, 847329, 1129772, 1273692, 1694658, 2380591, 3389316, 4761182, 7141773, 9522364, 14283546, 16664137, 28567092, 33328274, 49992411, 66656548, 99984822, 199969644]

約数ペア:

[(1, 199969644), (2, 99984822), (3, 66656548), (4, 49992411), (6, 33328274), (7, 28567092), (12, 16664137), (14, 14283546), (21, 9522364), (28, 7141773), (42, 4761182), (59, 3389316), (84, 2380591), (118, 1694658), (157, 1273692), (177, 1129772), (236, 847329), (257, 778092), (314, 636846), (354, 564886), (413, 484188), (471, 424564), (514, 389046), (628, 318423), (708, 282443), (771, 259364), (826, 242094), (942, 212282), (1028, 194523), (1099, 181956), (1239, 161396), (1542, 129682), (1652, 121047), (1799, 111156), (1884, 106141), (2198, 90978), (2478, 80698), (3084, 64841), (3297, 60652), (3598, 55578), (4396, 45489), (4956, 40349), (5397, 37052), (6594, 30326), (7196, 27789), (9263, 21588), (10794, 18526), (13188, 15163)]