198222199

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{6311}}^1$

素因数の和:6966

約数の個数: 12

約数和(自身を含む): 230981328

約数和(自身を除く): 32759129

約数列:

[1, 7, 49, 641, 4487, 6311, 31409, 44177, 309239, 4045351, 28317457, 198222199]

約数ペア:

[(1, 198222199), (7, 28317457), (49, 4045351), (641, 309239), (4487, 44177), (6311, 31409)]