209790896

素因数分解:

$2^4\times 7^1\times {\mathrm{1873133}}^1$

素因数の和:1873148

約数の個数: 20

約数和(自身を含む): 464537232

約数和(自身を除く): 254746336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1873133, 3746266, 7492532, 13111931, 14985064, 26223862, 29970128, 52447724, 104895448, 209790896]

約数ペア:

[(1, 209790896), (2, 104895448), (4, 52447724), (7, 29970128), (8, 26223862), (14, 14985064), (16, 13111931), (28, 7492532), (56, 3746266), (112, 1873133)]