201331878032

素因数分解:

$2^4\times {\mathrm{9931}}^1\times {\mathrm{1267067}}^1$

素因数の和:1277006

約数の個数: 20

約数和(自身を含む): 390120100656

約数和(自身を除く): 188788222624

約数列:

[1, 2, 4, 8, 16, 9931, 19862, 39724, 79448, 158896, 1267067, 2534134, 5068268, 10136536, 20273072, 12583242377, 25166484754, 50332969508, 100665939016, 201331878032]

約数ペア:

[(1, 201331878032), (2, 100665939016), (4, 50332969508), (8, 25166484754), (16, 12583242377), (9931, 20273072), (19862, 10136536), (39724, 5068268), (79448, 2534134), (158896, 1267067)]