197417880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49853}}^1$

素因数の和:49881

約数の個数: 96

約数和(自身を含む): 699950160

約数和(自身を除く): 502532280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 49853, 99706, 149559, 199412, 249265, 299118, 398824, 448677, 498530, 548383, 598236, 747795, 897354, 997060, 1096766, 1196472, 1495590, 1645149, 1794708, 1994120, 2193532, 2243385, 2741915, 2991180, 3290298, 3589416, 4387064, 4486770, 4935447, 5483830, 5982360, 6580596, 8225745, 8973540, 9870894, 10967660, 13161192, 16451490, 17947080, 19741788, 21935320, 24677235, 32902980, 39483576, 49354470, 65805960, 98708940, 197417880]

約数ペア:

[(1, 197417880), (2, 98708940), (3, 65805960), (4, 49354470), (5, 39483576), (6, 32902980), (8, 24677235), (9, 21935320), (10, 19741788), (11, 17947080), (12, 16451490), (15, 13161192), (18, 10967660), (20, 9870894), (22, 8973540), (24, 8225745), (30, 6580596), (33, 5982360), (36, 5483830), (40, 4935447), (44, 4486770), (45, 4387064), (55, 3589416), (60, 3290298), (66, 2991180), (72, 2741915), (88, 2243385), (90, 2193532), (99, 1994120), (110, 1794708), (120, 1645149), (132, 1495590), (165, 1196472), (180, 1096766), (198, 997060), (220, 897354), (264, 747795), (330, 598236), (360, 548383), (396, 498530), (440, 448677), (495, 398824), (660, 299118), (792, 249265), (990, 199412), (1320, 149559), (1980, 99706), (3960, 49853)]