212721470682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1697887}}^1$

素因数の和:1698075

約数の個数: 64

約数和(自身を含む): 515071303680

約数和(自身を除く): 302349832998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 157, 266, 314, 399, 471, 798, 942, 1099, 2198, 2983, 3297, 5966, 6594, 8949, 17898, 20881, 41762, 62643, 125286, 1697887, 3395774, 5093661, 10187322, 11885209, 23770418, 32259853, 35655627, 64519706, 71311254, 96779559, 193559118, 225818971, 266568259, 451637942, 533136518, 677456913, 799704777, 1354913826, 1599409554, 1865977813, 3731955626, 5064796921, 5597933439, 10129593842, 11195866878, 15194390763, 30388781526, 35453578447, 70907156894, 106360735341, 212721470682]

約数ペア:

[(1, 212721470682), (2, 106360735341), (3, 70907156894), (6, 35453578447), (7, 30388781526), (14, 15194390763), (19, 11195866878), (21, 10129593842), (38, 5597933439), (42, 5064796921), (57, 3731955626), (114, 1865977813), (133, 1599409554), (157, 1354913826), (266, 799704777), (314, 677456913), (399, 533136518), (471, 451637942), (798, 266568259), (942, 225818971), (1099, 193559118), (2198, 96779559), (2983, 71311254), (3297, 64519706), (5966, 35655627), (6594, 32259853), (8949, 23770418), (17898, 11885209), (20881, 10187322), (41762, 5093661), (62643, 3395774), (125286, 1697887)]