208820078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{10909}}^1$

素因数の和:11491

約数の個数: 16

約数和(自身を含む): 332274960

約数和(自身を除く): 123454882

約数列:

[1, 2, 17, 34, 563, 1126, 9571, 10909, 19142, 21818, 185453, 370906, 6141767, 12283534, 104410039, 208820078]

約数ペア:

[(1, 208820078), (2, 104410039), (17, 12283534), (34, 6141767), (563, 370906), (1126, 185453), (9571, 21818), (10909, 19142)]