201639839992

素因数分解:

$2^3\times {\mathrm{2693}}^1\times {\mathrm{9359443}}^1$

素因数の和:9362142

約数の個数: 16

約数和(自身を含む): 378215132040

約数和(自身を除く): 176575292048

約数列:

[1, 2, 4, 8, 2693, 5386, 10772, 21544, 9359443, 18718886, 37437772, 74875544, 25204979999, 50409959998, 100819919996, 201639839992]

約数ペア:

[(1, 201639839992), (2, 100819919996), (4, 50409959998), (8, 25204979999), (2693, 74875544), (5386, 37437772), (10772, 18718886), (21544, 9359443)]