218698488

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{6449}}^1$

素因数の和:6621

約数の個数: 64

約数和(自身を含む): 611460000

約数和(自身を除く): 392761512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 4239, 5652, 6449, 8478, 11304, 12898, 16956, 19347, 25796, 33912, 38694, 51592, 58041, 77388, 116082, 154776, 174123, 232164, 348246, 464328, 696492, 1012493, 1392984, 2024986, 3037479, 4049972, 6074958, 8099944, 9112437, 12149916, 18224874, 24299832, 27337311, 36449748, 54674622, 72899496, 109349244, 218698488]

約数ペア:

[(1, 218698488), (2, 109349244), (3, 72899496), (4, 54674622), (6, 36449748), (8, 27337311), (9, 24299832), (12, 18224874), (18, 12149916), (24, 9112437), (27, 8099944), (36, 6074958), (54, 4049972), (72, 3037479), (108, 2024986), (157, 1392984), (216, 1012493), (314, 696492), (471, 464328), (628, 348246), (942, 232164), (1256, 174123), (1413, 154776), (1884, 116082), (2826, 77388), (3768, 58041), (4239, 51592), (5652, 38694), (6449, 33912), (8478, 25796), (11304, 19347), (12898, 16956)]