217580904

素因数分解:

$2^3\times 3^4\times {\mathrm{467}}^1\times {\mathrm{719}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 611582400

約数和(自身を除く): 394001496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 467, 648, 719, 934, 1401, 1438, 1868, 2157, 2802, 2876, 3736, 4203, 4314, 5604, 5752, 6471, 8406, 8628, 11208, 12609, 12942, 16812, 17256, 19413, 25218, 25884, 33624, 37827, 38826, 50436, 51768, 58239, 75654, 77652, 100872, 116478, 151308, 155304, 232956, 302616, 335773, 465912, 671546, 1007319, 1343092, 2014638, 2686184, 3021957, 4029276, 6043914, 8058552, 9065871, 12087828, 18131742, 24175656, 27197613, 36263484, 54395226, 72526968, 108790452, 217580904]

約数ペア:

[(1, 217580904), (2, 108790452), (3, 72526968), (4, 54395226), (6, 36263484), (8, 27197613), (9, 24175656), (12, 18131742), (18, 12087828), (24, 9065871), (27, 8058552), (36, 6043914), (54, 4029276), (72, 3021957), (81, 2686184), (108, 2014638), (162, 1343092), (216, 1007319), (324, 671546), (467, 465912), (648, 335773), (719, 302616), (934, 232956), (1401, 155304), (1438, 151308), (1868, 116478), (2157, 100872), (2802, 77652), (2876, 75654), (3736, 58239), (4203, 51768), (4314, 50436), (5604, 38826), (5752, 37827), (6471, 33624), (8406, 25884), (8628, 25218), (11208, 19413), (12609, 17256), (12942, 16812)]