208078935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8807

約数の個数: 32

約数和(自身を含む): 349916160

約数和(自身を除く): 141837225

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 8719, 23865, 26157, 43595, 130785, 322603, 374917, 967809, 1124751, 1613015, 1874585, 4839045, 5623755, 13871929, 41615787, 69359645, 208078935]

約数ペア:

[(1, 208078935), (3, 69359645), (5, 41615787), (15, 13871929), (37, 5623755), (43, 4839045), (111, 1874585), (129, 1613015), (185, 1124751), (215, 967809), (555, 374917), (645, 322603), (1591, 130785), (4773, 43595), (7955, 26157), (8719, 23865)]