208432740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2381}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 584256960

約数和(自身を除く): 375824220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1459, 2381, 2918, 4377, 4762, 5836, 7143, 7295, 8754, 9524, 11905, 14286, 14590, 17508, 21885, 23810, 28572, 29180, 35715, 43770, 47620, 71430, 87540, 142860, 3473879, 6947758, 10421637, 13895516, 17369395, 20843274, 34738790, 41686548, 52108185, 69477580, 104216370, 208432740]

約数ペア:

[(1, 208432740), (2, 104216370), (3, 69477580), (4, 52108185), (5, 41686548), (6, 34738790), (10, 20843274), (12, 17369395), (15, 13895516), (20, 10421637), (30, 6947758), (60, 3473879), (1459, 142860), (2381, 87540), (2918, 71430), (4377, 47620), (4762, 43770), (5836, 35715), (7143, 29180), (7295, 28572), (8754, 23810), (9524, 21885), (11905, 17508), (14286, 14590)]