217441008

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1103}}^1$

素因数の和:1191

約数の個数: 90

約数和(自身を含む): 625991184

約数和(自身を除く): 408550176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1103, 1332, 1369, 1776, 2206, 2664, 2738, 3309, 4107, 4412, 5328, 5476, 6618, 8214, 8824, 9927, 10952, 12321, 13236, 16428, 17648, 19854, 21904, 24642, 26472, 32856, 39708, 40811, 49284, 52944, 65712, 79416, 81622, 98568, 122433, 158832, 163244, 197136, 244866, 326488, 367299, 489732, 652976, 734598, 979464, 1469196, 1510007, 1958928, 2938392, 3020014, 4530021, 5876784, 6040028, 9060042, 12080056, 13590063, 18120084, 24160112, 27180126, 36240168, 54360252, 72480336, 108720504, 217441008]

約数ペア:

[(1, 217441008), (2, 108720504), (3, 72480336), (4, 54360252), (6, 36240168), (8, 27180126), (9, 24160112), (12, 18120084), (16, 13590063), (18, 12080056), (24, 9060042), (36, 6040028), (37, 5876784), (48, 4530021), (72, 3020014), (74, 2938392), (111, 1958928), (144, 1510007), (148, 1469196), (222, 979464), (296, 734598), (333, 652976), (444, 489732), (592, 367299), (666, 326488), (888, 244866), (1103, 197136), (1332, 163244), (1369, 158832), (1776, 122433), (2206, 98568), (2664, 81622), (2738, 79416), (3309, 65712), (4107, 52944), (4412, 49284), (5328, 40811), (5476, 39708), (6618, 32856), (8214, 26472), (8824, 24642), (9927, 21904), (10952, 19854), (12321, 17648), (13236, 16428)]