206860505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5633

約数の個数: 32

約数和(自身を含む): 288748800

約数和(自身を除く): 81888295

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 5569, 7429, 27845, 37145, 94673, 105811, 128087, 473365, 529055, 640435, 1798787, 2177479, 2433653, 8993935, 10887395, 12168265, 41372101, 206860505]

約数ペア:

[(1, 206860505), (5, 41372101), (17, 12168265), (19, 10887395), (23, 8993935), (85, 2433653), (95, 2177479), (115, 1798787), (323, 640435), (391, 529055), (437, 473365), (1615, 128087), (1955, 105811), (2185, 94673), (5569, 37145), (7429, 27845)]