205981488

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3037}}^1$

素因数の和:3211

約数の個数: 80

約数和(自身を含む): 595204960

約数和(自身を除く): 389223472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3037, 3768, 4239, 5652, 6074, 7536, 8478, 9111, 11304, 12148, 16956, 18222, 22608, 24296, 27333, 33912, 36444, 48592, 54666, 67824, 72888, 81999, 109332, 145776, 163998, 218664, 327996, 437328, 476809, 655992, 953618, 1311984, 1430427, 1907236, 2860854, 3814472, 4291281, 5721708, 7628944, 8582562, 11443416, 12873843, 17165124, 22886832, 25747686, 34330248, 51495372, 68660496, 102990744, 205981488]

約数ペア:

[(1, 205981488), (2, 102990744), (3, 68660496), (4, 51495372), (6, 34330248), (8, 25747686), (9, 22886832), (12, 17165124), (16, 12873843), (18, 11443416), (24, 8582562), (27, 7628944), (36, 5721708), (48, 4291281), (54, 3814472), (72, 2860854), (108, 1907236), (144, 1430427), (157, 1311984), (216, 953618), (314, 655992), (432, 476809), (471, 437328), (628, 327996), (942, 218664), (1256, 163998), (1413, 145776), (1884, 109332), (2512, 81999), (2826, 72888), (3037, 67824), (3768, 54666), (4239, 48592), (5652, 36444), (6074, 33912), (7536, 27333), (8478, 24296), (9111, 22608), (11304, 18222), (12148, 16956)]