200858980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434707}}^1$

素因数の和:1434723

約数の個数: 24

約数和(自身を含む): 482061888

約数和(自身を除く): 281202908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434707, 2869414, 5738828, 7173535, 10042949, 14347070, 20085898, 28694140, 40171796, 50214745, 100429490, 200858980]

約数ペア:

[(1, 200858980), (2, 100429490), (4, 50214745), (5, 40171796), (7, 28694140), (10, 20085898), (14, 14347070), (20, 10042949), (28, 7173535), (35, 5738828), (70, 2869414), (140, 1434707)]