202188860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439541}}^1$

素因数の和:439573

約数の個数: 24

約数和(自身を含む): 443058336

約数和(自身を除く): 240869476

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439541, 879082, 1758164, 2197705, 4395410, 8790820, 10109443, 20218886, 40437772, 50547215, 101094430, 202188860]

約数ペア:

[(1, 202188860), (2, 101094430), (4, 50547215), (5, 40437772), (10, 20218886), (20, 10109443), (23, 8790820), (46, 4395410), (92, 2197705), (115, 1758164), (230, 879082), (460, 439541)]