208568716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{15413}}^1$

素因数の和:15633

約数の個数: 24

約数和(自身を含む): 388432800

約数和(自身を除く): 179864084

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 3383, 6766, 13532, 15413, 30826, 61652, 262021, 524042, 1048084, 3067187, 6134374, 12268748, 52142179, 104284358, 208568716]

約数ペア:

[(1, 208568716), (2, 104284358), (4, 52142179), (17, 12268748), (34, 6134374), (68, 3067187), (199, 1048084), (398, 524042), (796, 262021), (3383, 61652), (6766, 30826), (13532, 15413)]