201580346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20407}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 330609600

約数和(自身を除く): 129029254

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 20407, 40814, 224477, 448954, 9162743, 18325486, 100790173, 201580346]

約数ペア:

[(1, 201580346), (2, 100790173), (11, 18325486), (22, 9162743), (449, 448954), (898, 224477), (4939, 40814), (9878, 20407)]