209547434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{23603}}^1$

素因数の和:23821

約数の個数: 16

約数和(自身を含む): 329700672

約数和(自身を除く): 120153238

約数列:

[1, 2, 23, 46, 193, 386, 4439, 8878, 23603, 47206, 542869, 1085738, 4555379, 9110758, 104773717, 209547434]

約数ペア:

[(1, 209547434), (2, 104773717), (23, 9110758), (46, 4555379), (193, 1085738), (386, 542869), (4439, 47206), (8878, 23603)]