201128504

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{126337}}^1$

素因数の和:126542

約数の個数: 16

約数和(自身を含む): 379014000

約数和(自身を除く): 177885496

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 126337, 252674, 505348, 1010696, 25141063, 50282126, 100564252, 201128504]

約数ペア:

[(1, 201128504), (2, 100564252), (4, 50282126), (8, 25141063), (199, 1010696), (398, 505348), (796, 252674), (1592, 126337)]