201966165

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 363398256

約数和(自身を除く): 161432091

約数列:

[1, 3, 5, 9, 15, 37, 45, 101, 111, 185, 303, 333, 505, 555, 909, 1201, 1515, 1665, 3603, 3737, 4545, 6005, 10809, 11211, 18015, 18685, 33633, 44437, 54045, 56055, 121301, 133311, 168165, 222185, 363903, 399933, 606505, 666555, 1091709, 1819515, 1999665, 4488137, 5458545, 13464411, 22440685, 40393233, 67322055, 201966165]

約数ペア:

[(1, 201966165), (3, 67322055), (5, 40393233), (9, 22440685), (15, 13464411), (37, 5458545), (45, 4488137), (101, 1999665), (111, 1819515), (185, 1091709), (303, 666555), (333, 606505), (505, 399933), (555, 363903), (909, 222185), (1201, 168165), (1515, 133311), (1665, 121301), (3603, 56055), (3737, 54045), (4545, 44437), (6005, 33633), (10809, 18685), (11211, 18015)]