199364656

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{44983}}^1$

素因数の和:45268

約数の個数: 20

約数和(自身を含む): 387672112

約数和(自身を除く): 188307456

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 44983, 89966, 179932, 359864, 719728, 12460291, 24920582, 49841164, 99682328, 199364656]

約数ペア:

[(1, 199364656), (2, 99682328), (4, 49841164), (8, 24920582), (16, 12460291), (277, 719728), (554, 359864), (1108, 179932), (2216, 89966), (4432, 44983)]