208481728

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35797}}^1$

素因数の和:35829

約数の個数: 56

約数和(自身を含む): 509190752

約数和(自身を除く): 300709024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 35797, 71594, 143188, 250579, 286376, 465361, 501158, 572752, 930722, 1002316, 1145504, 1861444, 2004632, 2291008, 3257527, 3722888, 4009264, 6515054, 7445776, 8018528, 13030108, 14891552, 16037056, 26060216, 29783104, 52120432, 104240864, 208481728]

約数ペア:

[(1, 208481728), (2, 104240864), (4, 52120432), (7, 29783104), (8, 26060216), (13, 16037056), (14, 14891552), (16, 13030108), (26, 8018528), (28, 7445776), (32, 6515054), (52, 4009264), (56, 3722888), (64, 3257527), (91, 2291008), (104, 2004632), (112, 1861444), (182, 1145504), (208, 1002316), (224, 930722), (364, 572752), (416, 501158), (448, 465361), (728, 286376), (832, 250579), (1456, 143188), (2912, 71594), (5824, 35797)]