203720078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 330389280

約数和(自身を除く): 126669202

約数列:

[1, 2, 17, 34, 73, 146, 211, 389, 422, 778, 1241, 2482, 3587, 6613, 7174, 13226, 15403, 28397, 30806, 56794, 82079, 164158, 261851, 482749, 523702, 965498, 1395343, 2790686, 5991767, 11983534, 101860039, 203720078]

約数ペア:

[(1, 203720078), (2, 101860039), (17, 11983534), (34, 5991767), (73, 2790686), (146, 1395343), (211, 965498), (389, 523702), (422, 482749), (778, 261851), (1241, 164158), (2482, 82079), (3587, 56794), (6613, 30806), (7174, 28397), (13226, 15403)]