216310612

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{38821}}^1$

素因数の和:39031

約数の個数: 24

約数和(自身を含む): 434806400

約数和(自身を除く): 218495788

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 38821, 77642, 155284, 271747, 543494, 1086988, 7725379, 15450758, 30901516, 54077653, 108155306, 216310612]

約数ペア:

[(1, 216310612), (2, 108155306), (4, 54077653), (7, 30901516), (14, 15450758), (28, 7725379), (199, 1086988), (398, 543494), (796, 271747), (1393, 155284), (2786, 77642), (5572, 38821)]