218098748

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{49613}}^1$

素因数の和:49781

約数の個数: 24

約数和(自身を含む): 438984672

約数和(自身を除く): 220885924

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 49613, 99226, 198452, 347291, 694582, 1389164, 7789241, 15578482, 31156964, 54524687, 109049374, 218098748]

約数ペア:

[(1, 218098748), (2, 109049374), (4, 54524687), (7, 31156964), (14, 15578482), (28, 7789241), (157, 1389164), (314, 694582), (628, 347291), (1099, 198452), (2198, 99226), (4396, 49613)]