200917580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{66529}}^1$

素因数の和:66689

約数の個数: 24

約数和(自身を含む): 424727520

約数和(自身を除く): 223809940

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 66529, 133058, 266116, 332645, 665290, 1330580, 10045879, 20091758, 40183516, 50229395, 100458790, 200917580]

約数ペア:

[(1, 200917580), (2, 100458790), (4, 50229395), (5, 40183516), (10, 20091758), (20, 10045879), (151, 1330580), (302, 665290), (604, 332645), (755, 266116), (1510, 133058), (3020, 66529)]