201208185

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17957}}^1$

素因数の和:18054

約数の個数: 32

約数和(自身を含む): 362033280

約数和(自身を除く): 160825095

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 17957, 53871, 89785, 161613, 269355, 484839, 808065, 1490431, 2424195, 4471293, 7452155, 13413879, 22356465, 40241637, 67069395, 201208185]

約数ペア:

[(1, 201208185), (3, 67069395), (5, 40241637), (9, 22356465), (15, 13413879), (27, 7452155), (45, 4471293), (83, 2424195), (135, 1490431), (249, 808065), (415, 484839), (747, 269355), (1245, 161613), (2241, 89785), (3735, 53871), (11205, 17957)]