208047950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{378269}}^1$

素因数の和:378292

約数の個数: 24

約数和(自身を含む): 422149320

約数和(自身を除く): 214101370

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 378269, 756538, 1891345, 3782690, 4160959, 8321918, 9456725, 18913450, 20804795, 41609590, 104023975, 208047950]

約数ペア:

[(1, 208047950), (2, 104023975), (5, 41609590), (10, 20804795), (11, 18913450), (22, 9456725), (25, 8321918), (50, 4160959), (55, 3782690), (110, 1891345), (275, 756538), (550, 378269)]