200899580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434997}}^1$

素因数の和:1435013

約数の個数: 24

約数和(自身を含む): 482159328

約数和(自身を除く): 281259748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434997, 2869994, 5739988, 7174985, 10044979, 14349970, 20089958, 28699940, 40179916, 50224895, 100449790, 200899580]

約数ペア:

[(1, 200899580), (2, 100449790), (4, 50224895), (5, 40179916), (7, 28699940), (10, 20089958), (14, 14349970), (20, 10044979), (28, 7174985), (35, 5739988), (70, 2869994), (140, 1434997)]