196867516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 349580000

約数和(自身を除く): 152712484

約数列:

[1, 2, 4, 109, 199, 218, 398, 436, 796, 2269, 4538, 9076, 21691, 43382, 86764, 247321, 451531, 494642, 903062, 989284, 1806124, 49216879, 98433758, 196867516]

約数ペア:

[(1, 196867516), (2, 98433758), (4, 49216879), (109, 1806124), (199, 989284), (218, 903062), (398, 494642), (436, 451531), (796, 247321), (2269, 86764), (4538, 43382), (9076, 21691)]