181569590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 342835200

約数和(自身を除く): 161265610

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 3967, 4577, 7934, 9154, 19835, 22885, 39670, 45770, 91241, 182482, 456205, 789433, 912410, 1578866, 3947165, 7894330, 18156959, 36313918, 90784795, 181569590]

約数ペア:

[(1, 181569590), (2, 90784795), (5, 36313918), (10, 18156959), (23, 7894330), (46, 3947165), (115, 1578866), (199, 912410), (230, 789433), (398, 456205), (995, 182482), (1990, 91241), (3967, 45770), (4577, 39670), (7934, 22885), (9154, 19835)]