204839530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68053}}^1$

素因数の和:68110

約数の個数: 32

約数和(自身を含む): 431190144

約数和(自身を除く): 226350614

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 68053, 136106, 340265, 476371, 680530, 952742, 2381855, 2926279, 4763710, 5852558, 14631395, 20483953, 29262790, 40967906, 102419765, 204839530]

約数ペア:

[(1, 204839530), (2, 102419765), (5, 40967906), (7, 29262790), (10, 20483953), (14, 14631395), (35, 5852558), (43, 4763710), (70, 2926279), (86, 2381855), (215, 952742), (301, 680530), (430, 476371), (602, 340265), (1505, 136106), (3010, 68053)]