189357256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 392616000

約数和(自身を除く): 203258744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 199, 242, 398, 484, 796, 968, 983, 1592, 1966, 2189, 3932, 4378, 7864, 8756, 10813, 17512, 21626, 24079, 43252, 48158, 86504, 96316, 118943, 192632, 195617, 237886, 391234, 475772, 782468, 951544, 1564936, 2151787, 4303574, 8607148, 17214296, 23669657, 47339314, 94678628, 189357256]

約数ペア:

[(1, 189357256), (2, 94678628), (4, 47339314), (8, 23669657), (11, 17214296), (22, 8607148), (44, 4303574), (88, 2151787), (121, 1564936), (199, 951544), (242, 782468), (398, 475772), (484, 391234), (796, 237886), (968, 195617), (983, 192632), (1592, 118943), (1966, 96316), (2189, 86504), (3932, 48158), (4378, 43252), (7864, 24079), (8756, 21626), (10813, 17512)]