198152864

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9758

約数の個数: 72

約数和(自身を含む): 488763828

約数和(自身を除く): 290610964

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 9721, 10192, 19442, 20384, 38884, 68047, 77768, 126373, 136094, 155536, 252746, 272188, 311072, 476329, 505492, 544376, 884611, 952658, 1010984, 1088752, 1769222, 1905316, 2021968, 2177504, 3538444, 3810632, 4043936, 6192277, 7076888, 7621264, 12384554, 14153776, 15242528, 24769108, 28307552, 49538216, 99076432, 198152864]

約数ペア:

[(1, 198152864), (2, 99076432), (4, 49538216), (7, 28307552), (8, 24769108), (13, 15242528), (14, 14153776), (16, 12384554), (26, 7621264), (28, 7076888), (32, 6192277), (49, 4043936), (52, 3810632), (56, 3538444), (91, 2177504), (98, 2021968), (104, 1905316), (112, 1769222), (182, 1088752), (196, 1010984), (208, 952658), (224, 884611), (364, 544376), (392, 505492), (416, 476329), (637, 311072), (728, 272188), (784, 252746), (1274, 155536), (1456, 136094), (1568, 126373), (2548, 77768), (2912, 68047), (5096, 38884), (9721, 20384), (10192, 19442)]