189211260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{450503}}^1$

素因数の和:450522

約数の個数: 48

約数和(自身を含む): 605477376

約数和(自身を除く): 416266116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 450503, 901006, 1351509, 1802012, 2252515, 2703018, 3153521, 4505030, 5406036, 6307042, 6757545, 9010060, 9460563, 12614084, 13515090, 15767605, 18921126, 27030180, 31535210, 37842252, 47302815, 63070420, 94605630, 189211260]

約数ペア:

[(1, 189211260), (2, 94605630), (3, 63070420), (4, 47302815), (5, 37842252), (6, 31535210), (7, 27030180), (10, 18921126), (12, 15767605), (14, 13515090), (15, 12614084), (20, 9460563), (21, 9010060), (28, 6757545), (30, 6307042), (35, 5406036), (42, 4505030), (60, 3153521), (70, 2703018), (84, 2252515), (105, 1802012), (140, 1351509), (210, 901006), (420, 450503)]