208784256

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{17539}}^1$

素因数の和:17587

約数の個数: 64

約数和(自身を含む): 572505600

約数和(自身を除く): 363721344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 17539, 35078, 52617, 70156, 105234, 140312, 210468, 280624, 420936, 543709, 561248, 841872, 1087418, 1122496, 1631127, 1683744, 2174836, 2244992, 3262254, 3367488, 4349672, 6524508, 6734976, 8699344, 13049016, 17398688, 26098032, 34797376, 52196064, 69594752, 104392128, 208784256]

約数ペア:

[(1, 208784256), (2, 104392128), (3, 69594752), (4, 52196064), (6, 34797376), (8, 26098032), (12, 17398688), (16, 13049016), (24, 8699344), (31, 6734976), (32, 6524508), (48, 4349672), (62, 3367488), (64, 3262254), (93, 2244992), (96, 2174836), (124, 1683744), (128, 1631127), (186, 1122496), (192, 1087418), (248, 841872), (372, 561248), (384, 543709), (496, 420936), (744, 280624), (992, 210468), (1488, 140312), (1984, 105234), (2976, 70156), (3968, 52617), (5952, 35078), (11904, 17539)]