211309742

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 369408000

約数和(自身を除く): 158098258

約数列:

[1, 2, 7, 14, 73, 146, 199, 398, 511, 1022, 1039, 1393, 2078, 2786, 7273, 14527, 14546, 29054, 75847, 101689, 151694, 203378, 206761, 413522, 530929, 1061858, 1447327, 2894654, 15093553, 30187106, 105654871, 211309742]

約数ペア:

[(1, 211309742), (2, 105654871), (7, 30187106), (14, 15093553), (73, 2894654), (146, 1447327), (199, 1061858), (398, 530929), (511, 413522), (1022, 206761), (1039, 203378), (1393, 151694), (2078, 101689), (2786, 75847), (7273, 29054), (14527, 14546)]