201977972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{175939}}^1$

素因数の和:175991

約数の個数: 24

約数和(自身を含む): 413810880

約数和(自身を除く): 211832908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 175939, 351878, 703756, 1231573, 2463146, 4926292, 7213499, 14426998, 28853996, 50494493, 100988986, 201977972]

約数ペア:

[(1, 201977972), (2, 100988986), (4, 50494493), (7, 28853996), (14, 14426998), (28, 7213499), (41, 4926292), (82, 2463146), (164, 1231573), (287, 703756), (574, 351878), (1148, 175939)]