201694820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438467}}^1$

素因数の和:438499

約数の個数: 24

約数和(自身を含む): 441975744

約数和(自身を除く): 240280924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438467, 876934, 1753868, 2192335, 4384670, 8769340, 10084741, 20169482, 40338964, 50423705, 100847410, 201694820]

約数ペア:

[(1, 201694820), (2, 100847410), (4, 50423705), (5, 40338964), (10, 20169482), (20, 10084741), (23, 8769340), (46, 4384670), (92, 2192335), (115, 1753868), (230, 876934), (460, 438467)]