249711084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{990917}}^1$

素因数の和:990934

約数の個数: 36

約数和(自身を含む): 721388304

約数和(自身を除く): 471677220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 990917, 1981834, 2972751, 3963668, 5945502, 6936419, 8918253, 11891004, 13872838, 17836506, 20809257, 27745676, 35673012, 41618514, 62427771, 83237028, 124855542, 249711084]

約数ペア:

[(1, 249711084), (2, 124855542), (3, 83237028), (4, 62427771), (6, 41618514), (7, 35673012), (9, 27745676), (12, 20809257), (14, 17836506), (18, 13872838), (21, 11891004), (28, 8918253), (36, 6936419), (42, 5945502), (63, 3963668), (84, 2972751), (126, 1981834), (252, 990917)]