208087495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2381}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 312823296

約数和(自身を除く): 104735801

約数列:

[1, 5, 7, 11, 35, 55, 77, 227, 385, 1135, 1589, 2381, 2497, 7945, 11905, 12485, 16667, 17479, 26191, 83335, 87395, 130955, 183337, 540487, 916685, 2702435, 3783409, 5945357, 18917045, 29726785, 41617499, 208087495]

約数ペア:

[(1, 208087495), (5, 41617499), (7, 29726785), (11, 18917045), (35, 5945357), (55, 3783409), (77, 2702435), (227, 916685), (385, 540487), (1135, 183337), (1589, 130955), (2381, 87395), (2497, 83335), (7945, 26191), (11905, 17479), (12485, 16667)]