199972636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1019}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 355743360

約数和(自身を除く): 155770724

約数列:

[1, 2, 4, 71, 142, 284, 691, 1019, 1382, 2038, 2764, 4076, 49061, 72349, 98122, 144698, 196244, 289396, 704129, 1408258, 2816516, 49993159, 99986318, 199972636]

約数ペア:

[(1, 199972636), (2, 99986318), (4, 49993159), (71, 2816516), (142, 1408258), (284, 704129), (691, 289396), (1019, 196244), (1382, 144698), (2038, 98122), (2764, 72349), (4076, 49061)]