217403636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{32371}}^1$

素因数の和:32471

約数の個数: 24

約数和(自身を含む): 402448704

約数和(自身を除く): 185045068

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 32371, 64742, 129484, 744533, 1489066, 2363083, 2978132, 4726166, 9452332, 54350909, 108701818, 217403636]

約数ペア:

[(1, 217403636), (2, 108701818), (4, 54350909), (23, 9452332), (46, 4726166), (73, 2978132), (92, 2363083), (146, 1489066), (292, 744533), (1679, 129484), (3358, 64742), (6716, 32371)]