209459414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{56519}}^1$

素因数の和:56647

約数の個数: 16

約数和(自身を含む): 335728800

約数和(自身を除く): 126269386

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 56519, 113038, 960823, 1921646, 6160571, 12321142, 104729707, 209459414]

約数ペア:

[(1, 209459414), (2, 104729707), (17, 12321142), (34, 6160571), (109, 1921646), (218, 960823), (1853, 113038), (3706, 56519)]