203835880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{96149}}^1$

素因数の和:96213

約数の個数: 32

約数和(自身を含む): 467289000

約数和(自身を除く): 263453120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 96149, 192298, 384596, 480745, 769192, 961490, 1922980, 3845960, 5095897, 10191794, 20383588, 25479485, 40767176, 50958970, 101917940, 203835880]

約数ペア:

[(1, 203835880), (2, 101917940), (4, 50958970), (5, 40767176), (8, 25479485), (10, 20383588), (20, 10191794), (40, 5095897), (53, 3845960), (106, 1922980), (212, 961490), (265, 769192), (424, 480745), (530, 384596), (1060, 192298), (2120, 96149)]