201885691

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 233089024

約数和(自身を除く): 31203333

約数列:

[1, 7, 223, 283, 457, 1561, 1981, 3199, 63109, 101911, 129331, 441763, 713377, 905317, 28840813, 201885691]

約数ペア:

[(1, 201885691), (7, 28840813), (223, 905317), (283, 713377), (457, 441763), (1561, 129331), (1981, 101911), (3199, 63109)]