197693366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 338016000

約数和(自身を除く): 140322634

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 2011, 2587, 3781, 4022, 5174, 7562, 26143, 38209, 49153, 52286, 76418, 98306, 400189, 496717, 800378, 993434, 5202457, 7603591, 10404914, 15207182, 98846683, 197693366]

約数ペア:

[(1, 197693366), (2, 98846683), (13, 15207182), (19, 10404914), (26, 7603591), (38, 5202457), (199, 993434), (247, 800378), (398, 496717), (494, 400189), (2011, 98306), (2587, 76418), (3781, 52286), (4022, 49153), (5174, 38209), (7562, 26143)]