207205695

素因数分解:

$3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1847}}^1$

素因数の和:2141

約数の個数: 40

約数和(自身を含む): 372978144

約数和(自身を除く): 165772449

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 277, 405, 831, 1385, 1847, 2493, 4155, 5541, 7479, 9235, 12465, 16623, 22437, 27705, 37395, 49869, 83115, 112185, 149607, 249345, 511619, 748035, 1534857, 2558095, 4604571, 7674285, 13813713, 23022855, 41441139, 69068565, 207205695]

約数ペア:

[(1, 207205695), (3, 69068565), (5, 41441139), (9, 23022855), (15, 13813713), (27, 7674285), (45, 4604571), (81, 2558095), (135, 1534857), (277, 748035), (405, 511619), (831, 249345), (1385, 149607), (1847, 112185), (2493, 83115), (4155, 49869), (5541, 37395), (7479, 27705), (9235, 22437), (12465, 16623)]