215926144

素因数分解:

$2^7\times 7^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 505818000

約数和(自身を除く): 289891856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 173, 196, 199, 224, 346, 392, 398, 448, 692, 784, 796, 896, 1211, 1384, 1393, 1568, 1592, 2422, 2768, 2786, 3136, 3184, 4844, 5536, 5572, 6272, 6368, 8477, 9688, 9751, 11072, 11144, 12736, 16954, 19376, 19502, 22144, 22288, 25472, 33908, 34427, 38752, 39004, 44576, 67816, 68854, 77504, 78008, 89152, 135632, 137708, 155008, 156016, 178304, 240989, 271264, 275416, 312032, 481978, 542528, 550832, 624064, 963956, 1085056, 1101664, 1248128, 1686923, 1927912, 2203328, 3373846, 3855824, 4406656, 6747692, 7711648, 13495384, 15423296, 26990768, 30846592, 53981536, 107963072, 215926144]

約数ペア:

[(1, 215926144), (2, 107963072), (4, 53981536), (7, 30846592), (8, 26990768), (14, 15423296), (16, 13495384), (28, 7711648), (32, 6747692), (49, 4406656), (56, 3855824), (64, 3373846), (98, 2203328), (112, 1927912), (128, 1686923), (173, 1248128), (196, 1101664), (199, 1085056), (224, 963956), (346, 624064), (392, 550832), (398, 542528), (448, 481978), (692, 312032), (784, 275416), (796, 271264), (896, 240989), (1211, 178304), (1384, 156016), (1393, 155008), (1568, 137708), (1592, 135632), (2422, 89152), (2768, 78008), (2786, 77504), (3136, 68854), (3184, 67816), (4844, 44576), (5536, 39004), (5572, 38752), (6272, 34427), (6368, 33908), (8477, 25472), (9688, 22288), (9751, 22144), (11072, 19502), (11144, 19376), (12736, 16954)]