157400642

素因数分解:

$2^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{1153}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 276960000

約数和(自身を除く): 119559358

約数列:

[1, 2, 7, 14, 49, 98, 199, 343, 398, 686, 1153, 1393, 2306, 2786, 8071, 9751, 16142, 19502, 56497, 68257, 112994, 136514, 229447, 395479, 458894, 790958, 1606129, 3212258, 11242903, 22485806, 78700321, 157400642]

約数ペア:

[(1, 157400642), (2, 78700321), (7, 22485806), (14, 11242903), (49, 3212258), (98, 1606129), (199, 790958), (343, 458894), (398, 395479), (686, 229447), (1153, 136514), (1393, 112994), (2306, 68257), (2786, 56497), (8071, 19502), (9751, 16142)]