201319345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 267264000

約数和(自身を除く): 65944655

約数列:

[1, 5, 19, 23, 95, 115, 199, 437, 463, 995, 2185, 2315, 3781, 4577, 8797, 10649, 18905, 22885, 43985, 53245, 86963, 92137, 202331, 434815, 460685, 1011655, 1750603, 2119151, 8753015, 10595755, 40263869, 201319345]

約数ペア:

[(1, 201319345), (5, 40263869), (19, 10595755), (23, 8753015), (95, 2119151), (115, 1750603), (199, 1011655), (437, 460685), (463, 434815), (995, 202331), (2185, 92137), (2315, 86963), (3781, 53245), (4577, 43985), (8797, 22885), (10649, 18905)]