198556413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8305

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 114391299

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 8231, 24123, 24693, 90541, 139927, 271623, 353933, 419781, 1061799, 1539197, 3893263, 4617591, 6016861, 11679789, 18050583, 66185471, 198556413]

約数ペア:

[(1, 198556413), (3, 66185471), (11, 18050583), (17, 11679789), (33, 6016861), (43, 4617591), (51, 3893263), (129, 1539197), (187, 1061799), (473, 419781), (561, 353933), (731, 271623), (1419, 139927), (2193, 90541), (8041, 24693), (8231, 24123)]