208924144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 271045136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 719, 1016, 1144, 1397, 1438, 1651, 2032, 2288, 2794, 2876, 3302, 5588, 5752, 6604, 7909, 9347, 11176, 11504, 13208, 15818, 18161, 18694, 22352, 26416, 31636, 36322, 37388, 63272, 72644, 74776, 91313, 102817, 126544, 145288, 149552, 182626, 205634, 290576, 365252, 411268, 730504, 822536, 1004443, 1187069, 1461008, 1645072, 2008886, 2374138, 4017772, 4748276, 8035544, 9496552, 13057759, 16071088, 18993104, 26115518, 52231036, 104462072, 208924144]

約数ペア:

[(1, 208924144), (2, 104462072), (4, 52231036), (8, 26115518), (11, 18993104), (13, 16071088), (16, 13057759), (22, 9496552), (26, 8035544), (44, 4748276), (52, 4017772), (88, 2374138), (104, 2008886), (127, 1645072), (143, 1461008), (176, 1187069), (208, 1004443), (254, 822536), (286, 730504), (508, 411268), (572, 365252), (719, 290576), (1016, 205634), (1144, 182626), (1397, 149552), (1438, 145288), (1651, 126544), (2032, 102817), (2288, 91313), (2794, 74776), (2876, 72644), (3302, 63272), (5588, 37388), (5752, 36322), (6604, 31636), (7909, 26416), (9347, 22352), (11176, 18694), (11504, 18161), (13208, 15818)]