206720303912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{630244829}}^1$

素因数の和:630244876

約数の個数: 16

約数和(自身を含む): 397054242900

約数和(自身を除く): 190333938988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 630244829, 1260489658, 2520979316, 5041958632, 25840037989, 51680075978, 103360151956, 206720303912]

約数ペア:

[(1, 206720303912), (2, 103360151956), (4, 51680075978), (8, 25840037989), (41, 5041958632), (82, 2520979316), (164, 1260489658), (328, 630244829)]