209217868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{2383}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 374879232

約数和(自身を除く): 165661364

約数列:

[1, 2, 4, 47, 94, 188, 467, 934, 1868, 2383, 4766, 9532, 21949, 43898, 87796, 112001, 224002, 448004, 1112861, 2225722, 4451444, 52304467, 104608934, 209217868]

約数ペア:

[(1, 209217868), (2, 104608934), (4, 52304467), (47, 4451444), (94, 2225722), (188, 1112861), (467, 448004), (934, 224002), (1868, 112001), (2383, 87796), (4766, 43898), (9532, 21949)]