200243945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191621}}^1$

素因数の和:191656

約数の個数: 16

約数和(自身を含む): 275935680

約数和(自身を除く): 75691735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 191621, 958105, 2107831, 3640799, 10539155, 18203995, 40048789, 200243945]

約数ペア:

[(1, 200243945), (5, 40048789), (11, 18203995), (19, 10539155), (55, 3640799), (95, 2107831), (209, 958105), (1045, 191621)]