157586508

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{21997}}^1$

素因数の和:22206

約数の個数: 36

約数和(自身を含む): 400363600

約数和(自身を除く): 242777092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 21997, 43994, 65991, 87988, 131982, 197973, 263964, 395946, 791892, 4377403, 8754806, 13132209, 17509612, 26264418, 39396627, 52528836, 78793254, 157586508]

約数ペア:

[(1, 157586508), (2, 78793254), (3, 52528836), (4, 39396627), (6, 26264418), (9, 17509612), (12, 13132209), (18, 8754806), (36, 4377403), (199, 791892), (398, 395946), (597, 263964), (796, 197973), (1194, 131982), (1791, 87988), (2388, 65991), (3582, 43994), (7164, 21997)]