199981663

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 235146240

約数和(自身を除く): 35164577

約数列:

[1, 7, 47, 139, 329, 973, 4373, 6533, 30611, 45731, 205531, 607847, 1438717, 4254929, 28568809, 199981663]

約数ペア:

[(1, 199981663), (7, 28568809), (47, 4254929), (139, 1438717), (329, 607847), (973, 205531), (4373, 45731), (6533, 30611)]