211070812

素因数分解:

$2^2\times {\mathrm{1279}}^1\times {\mathrm{41257}}^1$

素因数の和:42540

約数の個数: 12

約数和(自身を含む): 369671680

約数和(自身を除く): 158600868

約数列:

[1, 2, 4, 1279, 2558, 5116, 41257, 82514, 165028, 52767703, 105535406, 211070812]

約数ペア:

[(1, 211070812), (2, 105535406), (4, 52767703), (1279, 165028), (2558, 82514), (5116, 41257)]