197574804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1279}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 572149760

約数和(自身を除く): 374574956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 613, 1226, 1279, 1839, 2452, 2558, 3678, 3837, 4291, 5116, 5517, 7356, 7674, 8582, 8953, 11034, 11511, 12873, 15348, 17164, 17906, 22068, 23022, 25746, 26859, 35812, 38619, 46044, 51492, 53718, 77238, 80577, 107436, 154476, 161154, 322308, 784027, 1568054, 2352081, 3136108, 4704162, 5488189, 7056243, 9408324, 10976378, 14112486, 16464567, 21952756, 28224972, 32929134, 49393701, 65858268, 98787402, 197574804]

約数ペア:

[(1, 197574804), (2, 98787402), (3, 65858268), (4, 49393701), (6, 32929134), (7, 28224972), (9, 21952756), (12, 16464567), (14, 14112486), (18, 10976378), (21, 9408324), (28, 7056243), (36, 5488189), (42, 4704162), (63, 3136108), (84, 2352081), (126, 1568054), (252, 784027), (613, 322308), (1226, 161154), (1279, 154476), (1839, 107436), (2452, 80577), (2558, 77238), (3678, 53718), (3837, 51492), (4291, 46044), (5116, 38619), (5517, 35812), (7356, 26859), (7674, 25746), (8582, 23022), (8953, 22068), (11034, 17906), (11511, 17164), (12873, 15348)]