219208192

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2029

約数の個数: 80

約数和(自身を含む): 516966912

約数和(自身を除く): 297758720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1973, 1984, 3472, 3584, 3946, 3968, 6944, 7892, 7936, 13811, 13888, 15784, 15872, 27622, 27776, 31568, 55244, 55552, 61163, 63136, 110488, 111104, 122326, 126272, 220976, 244652, 252544, 428141, 441952, 489304, 505088, 856282, 883904, 978608, 1010176, 1712564, 1767808, 1957216, 3425128, 3535616, 3914432, 6850256, 7071232, 7828864, 13700512, 15657728, 27401024, 31315456, 54802048, 109604096, 219208192]

約数ペア:

[(1, 219208192), (2, 109604096), (4, 54802048), (7, 31315456), (8, 27401024), (14, 15657728), (16, 13700512), (28, 7828864), (31, 7071232), (32, 6850256), (56, 3914432), (62, 3535616), (64, 3425128), (112, 1957216), (124, 1767808), (128, 1712564), (217, 1010176), (224, 978608), (248, 883904), (256, 856282), (434, 505088), (448, 489304), (496, 441952), (512, 428141), (868, 252544), (896, 244652), (992, 220976), (1736, 126272), (1792, 122326), (1973, 111104), (1984, 110488), (3472, 63136), (3584, 61163), (3946, 55552), (3968, 55244), (6944, 31568), (7892, 27776), (7936, 27622), (13811, 15872), (13888, 15784)]