201243128

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 384048000

約数和(自身を除く): 182804872

約数列:

[1, 2, 4, 8, 83, 166, 199, 332, 398, 664, 796, 1523, 1592, 3046, 6092, 12184, 16517, 33034, 66068, 126409, 132136, 252818, 303077, 505636, 606154, 1011272, 1212308, 2424616, 25155391, 50310782, 100621564, 201243128]

約数ペア:

[(1, 201243128), (2, 100621564), (4, 50310782), (8, 25155391), (83, 2424616), (166, 1212308), (199, 1011272), (332, 606154), (398, 505636), (664, 303077), (796, 252818), (1523, 132136), (1592, 126409), (3046, 66068), (6092, 33034), (12184, 16517)]