199940984

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{40771}}^1$

素因数の和:41390

約数の個数: 16

約数和(自身を含む): 375510120

約数和(自身を除く): 175569136

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 40771, 81542, 163084, 326168, 24992623, 49985246, 99970492, 199940984]

約数ペア:

[(1, 199940984), (2, 99970492), (4, 49985246), (8, 24992623), (613, 326168), (1226, 163084), (2452, 81542), (4904, 40771)]