208162518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 476720640

約数和(自身を除く): 268558122

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 323, 629, 646, 703, 969, 1258, 1406, 1887, 1938, 2109, 2903, 3774, 4218, 5806, 8709, 11951, 17418, 23902, 35853, 49351, 55157, 71706, 98702, 107411, 110314, 148053, 165471, 214822, 296106, 322233, 330942, 644466, 937669, 1825987, 1875338, 2040809, 2813007, 3651974, 4081618, 5477961, 5626014, 6122427, 10955922, 12244854, 34693753, 69387506, 104081259, 208162518]

約数ペア:

[(1, 208162518), (2, 104081259), (3, 69387506), (6, 34693753), (17, 12244854), (19, 10955922), (34, 6122427), (37, 5626014), (38, 5477961), (51, 4081618), (57, 3651974), (74, 2813007), (102, 2040809), (111, 1875338), (114, 1825987), (222, 937669), (323, 644466), (629, 330942), (646, 322233), (703, 296106), (969, 214822), (1258, 165471), (1406, 148053), (1887, 110314), (1938, 107411), (2109, 98702), (2903, 71706), (3774, 55157), (4218, 49351), (5806, 35853), (8709, 23902), (11951, 17418)]