207812240

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17203}}^1$

素因数の和:17367

約数の個数: 40

約数和(自身を含む): 486391488

約数和(自身を除く): 278579248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 17203, 34406, 68812, 86015, 137624, 172030, 275248, 344060, 688120, 1376240, 2597653, 5195306, 10390612, 12988265, 20781224, 25976530, 41562448, 51953060, 103906120, 207812240]

約数ペア:

[(1, 207812240), (2, 103906120), (4, 51953060), (5, 41562448), (8, 25976530), (10, 20781224), (16, 12988265), (20, 10390612), (40, 5195306), (80, 2597653), (151, 1376240), (302, 688120), (604, 344060), (755, 275248), (1208, 172030), (1510, 137624), (2416, 86015), (3020, 68812), (6040, 34406), (12080, 17203)]