196358968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2663}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 397202400

約数和(自身を除く): 200843432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 709, 1418, 2663, 2836, 5326, 5672, 9217, 10652, 18434, 21304, 34619, 36868, 69238, 73736, 138476, 276952, 1888067, 3776134, 7552268, 15104536, 24544871, 49089742, 98179484, 196358968]

約数ペア:

[(1, 196358968), (2, 98179484), (4, 49089742), (8, 24544871), (13, 15104536), (26, 7552268), (52, 3776134), (104, 1888067), (709, 276952), (1418, 138476), (2663, 73736), (2836, 69238), (5326, 36868), (5672, 34619), (9217, 21304), (10652, 18434)]