201683780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438443}}^1$

素因数の和:438475

約数の個数: 24

約数和(自身を含む): 441951552

約数和(自身を除く): 240267772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438443, 876886, 1753772, 2192215, 4384430, 8768860, 10084189, 20168378, 40336756, 50420945, 100841890, 201683780]

約数ペア:

[(1, 201683780), (2, 100841890), (4, 50420945), (5, 40336756), (10, 20168378), (20, 10084189), (23, 8768860), (46, 4384430), (92, 2192215), (115, 1753772), (230, 876886), (460, 438443)]