203860816

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{11489}}^1$

素因数の和:12606

約数の個数: 20

約数和(自身を含む): 395370900

約数和(自身を除く): 191510084

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 11489, 17744, 22978, 45956, 91912, 183824, 12741301, 25482602, 50965204, 101930408, 203860816]

約数ペア:

[(1, 203860816), (2, 101930408), (4, 50965204), (8, 25482602), (16, 12741301), (1109, 183824), (2218, 91912), (4436, 45956), (8872, 22978), (11489, 17744)]