211888976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1018697}}^1$

素因数の和:1018718

約数の個数: 20

約数和(自身を含む): 442114932

約数和(自身を除く): 230225956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1018697, 2037394, 4074788, 8149576, 13243061, 16299152, 26486122, 52972244, 105944488, 211888976]

約数ペア:

[(1, 211888976), (2, 105944488), (4, 52972244), (8, 26486122), (13, 16299152), (16, 13243061), (26, 8149576), (52, 4074788), (104, 2037394), (208, 1018697)]