217329084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{862417}}^1$

素因数の和:862434

約数の個数: 36

約数和(自身を含む): 627840304

約数和(自身を除く): 410511220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 862417, 1724834, 2587251, 3449668, 5174502, 6036919, 7761753, 10349004, 12073838, 15523506, 18110757, 24147676, 31047012, 36221514, 54332271, 72443028, 108664542, 217329084]

約数ペア:

[(1, 217329084), (2, 108664542), (3, 72443028), (4, 54332271), (6, 36221514), (7, 31047012), (9, 24147676), (12, 18110757), (14, 15523506), (18, 12073838), (21, 10349004), (28, 7761753), (36, 6036919), (42, 5174502), (63, 3449668), (84, 2587251), (126, 1724834), (252, 862417)]