208598789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{22189}}^1$

素因数の和:22292

約数の個数: 16

約数和(自身を含む): 255628800

約数和(自身を除く): 47030011

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 22189, 155323, 377213, 1752931, 2640491, 12270517, 29799827, 208598789]

約数ペア:

[(1, 208598789), (7, 29799827), (17, 12270517), (79, 2640491), (119, 1752931), (553, 377213), (1343, 155323), (9401, 22189)]