201876520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11549}}^1$

素因数の和:11602

約数の個数: 64

約数和(自身を含む): 498960000

約数和(自身を除く): 297083480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 11549, 17480, 23098, 46196, 57745, 92392, 115490, 219431, 230980, 265627, 438862, 461960, 531254, 877724, 1062508, 1097155, 1328135, 1755448, 2125016, 2194310, 2656270, 4388620, 5046913, 5312540, 8777240, 10093826, 10625080, 20187652, 25234565, 40375304, 50469130, 100938260, 201876520]

約数ペア:

[(1, 201876520), (2, 100938260), (4, 50469130), (5, 40375304), (8, 25234565), (10, 20187652), (19, 10625080), (20, 10093826), (23, 8777240), (38, 5312540), (40, 5046913), (46, 4388620), (76, 2656270), (92, 2194310), (95, 2125016), (115, 1755448), (152, 1328135), (184, 1097155), (190, 1062508), (230, 877724), (380, 531254), (437, 461960), (460, 438862), (760, 265627), (874, 230980), (920, 219431), (1748, 115490), (2185, 92392), (3496, 57745), (4370, 46196), (8740, 23098), (11549, 17480)]