203670584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 422066400

約数和(自身を除く): 218395816

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 139, 146, 193, 278, 292, 386, 556, 584, 772, 949, 1112, 1544, 1807, 1898, 2509, 3614, 3796, 5018, 7228, 7592, 10036, 10147, 14089, 14456, 20072, 20294, 26827, 28178, 40588, 53654, 56356, 81176, 107308, 112712, 131911, 183157, 214616, 263822, 348751, 366314, 527644, 697502, 732628, 1055288, 1395004, 1465256, 1958371, 2790008, 3916742, 7833484, 15666968, 25458823, 50917646, 101835292, 203670584]

約数ペア:

[(1, 203670584), (2, 101835292), (4, 50917646), (8, 25458823), (13, 15666968), (26, 7833484), (52, 3916742), (73, 2790008), (104, 1958371), (139, 1465256), (146, 1395004), (193, 1055288), (278, 732628), (292, 697502), (386, 527644), (556, 366314), (584, 348751), (772, 263822), (949, 214616), (1112, 183157), (1544, 131911), (1807, 112712), (1898, 107308), (2509, 81176), (3614, 56356), (3796, 53654), (5018, 40588), (7228, 28178), (7592, 26827), (10036, 20294), (10147, 20072), (14089, 14456)]