243791966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{5171}}^1$

素因数の和:7327

約数の個数: 16

約数和(自身を含む): 399195648

約数和(自身を除く): 155403682

約数列:

[1, 2, 11, 22, 2143, 4286, 5171, 10342, 23573, 47146, 56881, 113762, 11081453, 22162906, 121895983, 243791966]

約数ペア:

[(1, 243791966), (2, 121895983), (11, 22162906), (22, 11081453), (2143, 113762), (4286, 56881), (5171, 47146), (10342, 23573)]