209218244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{27143}}^1$

素因数の和:27235

約数の個数: 24

約数和(自身を含む): 383056128

約数和(自身を除く): 173837884

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 7708, 27143, 54286, 108572, 1112863, 1275721, 2225726, 2551442, 4451452, 5102884, 52304561, 104609122, 209218244]

約数ペア:

[(1, 209218244), (2, 104609122), (4, 52304561), (41, 5102884), (47, 4451452), (82, 2551442), (94, 2225726), (164, 1275721), (188, 1112863), (1927, 108572), (3854, 54286), (7708, 27143)]