199264660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1423319}}^1$

素因数の和:1423335

約数の個数: 24

約数和(自身を含む): 478235520

約数和(自身を除く): 278970860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1423319, 2846638, 5693276, 7116595, 9963233, 14233190, 19926466, 28466380, 39852932, 49816165, 99632330, 199264660]

約数ペア:

[(1, 199264660), (2, 99632330), (4, 49816165), (5, 39852932), (7, 28466380), (10, 19926466), (14, 14233190), (20, 9963233), (28, 7116595), (35, 5693276), (70, 2846638), (140, 1423319)]