200917778842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{20803249}}^1$

素因数の和:20803701

約数の個数: 16

約数和(自身を含む): 329523480000

約数和(自身を除く): 128605701158

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 20803249, 41606498, 228835739, 457671478, 9132626311, 18265252622, 100458889421, 200917778842]

約数ペア:

[(1, 200917778842), (2, 100458889421), (11, 18265252622), (22, 9132626311), (439, 457671478), (878, 228835739), (4829, 41606498), (9658, 20803249)]