211388212

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{6173}}^1$

素因数の和:7407

約数の個数: 24

約数和(自身を含む): 423190656

約数和(自身を除く): 211802444

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2446, 4892, 6173, 8561, 12346, 17122, 24692, 34244, 43211, 86422, 172844, 7549579, 15099158, 30198316, 52847053, 105694106, 211388212]

約数ペア:

[(1, 211388212), (2, 105694106), (4, 52847053), (7, 30198316), (14, 15099158), (28, 7549579), (1223, 172844), (2446, 86422), (4892, 43211), (6173, 34244), (8561, 24692), (12346, 17122)]