204064399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{15319}}^1$

素因数の和:15510

約数の個数: 16

約数和(自身を含む): 255905280

約数和(自身を除く): 51840881

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 13321, 15319, 107233, 168509, 1179563, 2650187, 18551309, 29152057, 204064399]

約数ペア:

[(1, 204064399), (7, 29152057), (11, 18551309), (77, 2650187), (173, 1179563), (1211, 168509), (1903, 107233), (13321, 15319)]