217837188

素因数分解:

$2^2\times 3^4\times {\mathrm{421}}^1\times {\mathrm{1597}}^1$

素因数の和:2034

約数の個数: 60

約数和(自身を含む): 571179532

約数和(自身を除く): 353342344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 421, 842, 1263, 1597, 1684, 2526, 3194, 3789, 4791, 5052, 6388, 7578, 9582, 11367, 14373, 15156, 19164, 22734, 28746, 34101, 43119, 45468, 57492, 68202, 86238, 129357, 136404, 172476, 258714, 517428, 672337, 1344674, 2017011, 2689348, 4034022, 6051033, 8068044, 12102066, 18153099, 24204132, 36306198, 54459297, 72612396, 108918594, 217837188]

約数ペア:

[(1, 217837188), (2, 108918594), (3, 72612396), (4, 54459297), (6, 36306198), (9, 24204132), (12, 18153099), (18, 12102066), (27, 8068044), (36, 6051033), (54, 4034022), (81, 2689348), (108, 2017011), (162, 1344674), (324, 672337), (421, 517428), (842, 258714), (1263, 172476), (1597, 136404), (1684, 129357), (2526, 86238), (3194, 68202), (3789, 57492), (4791, 45468), (5052, 43119), (6388, 34101), (7578, 28746), (9582, 22734), (11367, 19164), (14373, 15156)]