199448432

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19447}}^1$

素因数の和:20096

約数の個数: 20

約数和(自身を含む): 387054096

約数和(自身を除く): 187605664

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19447, 38894, 77788, 155576, 311152, 12465527, 24931054, 49862108, 99724216, 199448432]

約数ペア:

[(1, 199448432), (2, 99724216), (4, 49862108), (8, 24931054), (16, 12465527), (641, 311152), (1282, 155576), (2564, 77788), (5128, 38894), (10256, 19447)]