200917199

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 241008768

約数和(自身を除く): 40091569

約数列:

[1, 7, 43, 49, 167, 301, 571, 1169, 2107, 3997, 7181, 8183, 24553, 27979, 50267, 95357, 171871, 351869, 667499, 1203097, 4100351, 4672493, 28702457, 200917199]

約数ペア:

[(1, 200917199), (7, 28702457), (43, 4672493), (49, 4100351), (167, 1203097), (301, 667499), (571, 351869), (1169, 171871), (2107, 95357), (3997, 50267), (7181, 27979), (8183, 24553)]