202103912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1329631}}^1$

素因数の和:1329656

約数の個数: 16

約数和(自身を含む): 398889600

約数和(自身を除く): 196785688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1329631, 2659262, 5318524, 10637048, 25262989, 50525978, 101051956, 202103912]

約数ペア:

[(1, 202103912), (2, 101051956), (4, 50525978), (8, 25262989), (19, 10637048), (38, 5318524), (76, 2659262), (152, 1329631)]