201959164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{417271}}^1$

素因数の和:417297

約数の個数: 18

約数和(自身を含む): 388480232

約数和(自身を除く): 186521068

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 417271, 834542, 1669084, 4589981, 9179962, 18359924, 50489791, 100979582, 201959164]

約数ペア:

[(1, 201959164), (2, 100979582), (4, 50489791), (11, 18359924), (22, 9179962), (44, 4589981), (121, 1669084), (242, 834542), (484, 417271)]