200971888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{966211}}^1$

素因数の和:966232

約数の個数: 20

約数和(自身を含む): 419336008

約数和(自身を除く): 218364120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 966211, 1932422, 3864844, 7729688, 12560743, 15459376, 25121486, 50242972, 100485944, 200971888]

約数ペア:

[(1, 200971888), (2, 100485944), (4, 50242972), (8, 25121486), (13, 15459376), (16, 12560743), (26, 7729688), (52, 3864844), (104, 1932422), (208, 966211)]