207910426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{133447}}^1$

素因数の和:133509

約数の個数: 16

約数和(自身を含む): 336288960

約数和(自身を除く): 128378534

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 133447, 266894, 2535493, 5070986, 5471327, 10942654, 103955213, 207910426]

約数ペア:

[(1, 207910426), (2, 103955213), (19, 10942654), (38, 5471327), (41, 5070986), (82, 2535493), (779, 266894), (1558, 133447)]