199447664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{958883}}^1$

素因数の和:958904

約数の個数: 20

約数和(自身を含む): 416155656

約数和(自身を除く): 216707992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 958883, 1917766, 3835532, 7671064, 12465479, 15342128, 24930958, 49861916, 99723832, 199447664]

約数ペア:

[(1, 199447664), (2, 99723832), (4, 49861916), (8, 24930958), (13, 15342128), (16, 12465479), (26, 7671064), (52, 3835532), (104, 1917766), (208, 958883)]