215519404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{6301}}^1$

素因数の和:6825

約数の個数: 24

約数和(自身を含む): 400202208

約数和(自身を除く): 184682804

約数列:

[1, 2, 4, 17, 34, 68, 503, 1006, 2012, 6301, 8551, 12602, 17102, 25204, 34204, 107117, 214234, 428468, 3169403, 6338806, 12677612, 53879851, 107759702, 215519404]

約数ペア:

[(1, 215519404), (2, 107759702), (4, 53879851), (17, 12677612), (34, 6338806), (68, 3169403), (503, 428468), (1006, 214234), (2012, 107117), (6301, 34204), (8551, 25204), (12602, 17102)]