208637208

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{24767}}^1$

素因数の和:24798

約数の個数: 80

約数和(自身を含む): 629354880

約数和(自身を除く): 420717672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 24767, 49534, 74301, 99068, 148602, 198136, 222903, 297204, 321971, 445806, 594408, 643942, 668709, 891612, 965913, 1287884, 1337418, 1783224, 1931826, 2006127, 2575768, 2674836, 2897739, 3863652, 4012254, 5349672, 5795478, 7727304, 8024508, 8693217, 11590956, 16049016, 17386434, 23181912, 26079651, 34772868, 52159302, 69545736, 104318604, 208637208]

約数ペア:

[(1, 208637208), (2, 104318604), (3, 69545736), (4, 52159302), (6, 34772868), (8, 26079651), (9, 23181912), (12, 17386434), (13, 16049016), (18, 11590956), (24, 8693217), (26, 8024508), (27, 7727304), (36, 5795478), (39, 5349672), (52, 4012254), (54, 3863652), (72, 2897739), (78, 2674836), (81, 2575768), (104, 2006127), (108, 1931826), (117, 1783224), (156, 1337418), (162, 1287884), (216, 965913), (234, 891612), (312, 668709), (324, 643942), (351, 594408), (468, 445806), (648, 321971), (702, 297204), (936, 222903), (1053, 198136), (1404, 148602), (2106, 99068), (2808, 74301), (4212, 49534), (8424, 24767)]