209218252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{15461}}^1$

素因数の和:15681

約数の個数: 24

約数和(自身を含む): 389642400

約数和(自身を除く): 180424148

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 3383, 6766, 13532, 15461, 30922, 61844, 262837, 525674, 1051348, 3076739, 6153478, 12306956, 52304563, 104609126, 209218252]

約数ペア:

[(1, 209218252), (2, 104609126), (4, 52304563), (17, 12306956), (34, 6153478), (68, 3076739), (199, 1051348), (398, 525674), (796, 262837), (3383, 61844), (6766, 30922), (13532, 15461)]