198189457919

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 238765639680

約数和(自身を除く): 40576181761

約数列:

[1, 17, 19, 23, 47, 173, 193, 289, 323, 391, 437, 799, 893, 1081, 2941, 3281, 3287, 3667, 3979, 4439, 5491, 6647, 7429, 8131, 9071, 13583, 15181, 18377, 20539, 33389, 49997, 55777, 55879, 62339, 67643, 75463, 75601, 84341, 126293, 138227, 154207, 154489, 172349, 187013, 208633, 258077, 312409, 349163, 567613, 634391, 767947, 949943, 1059763, 1149931, 1282871, 1285217, 1433797, 1569283, 2349859, 2621519, 2626313, 2929933, 3179221, 3546761, 3553247, 3964027, 5935771, 9649421, 10784647, 13055099, 14590993, 21848689, 24374549, 26677811, 29816377, 36093509, 44647321, 49808861, 54046757, 60294937, 60405199, 67388459, 183338999, 221936683, 248046881, 453522787, 506878409, 613589653, 685776671, 1026888383, 1145603803, 4216796977, 8616932953, 10431024101, 11658203407, 198189457919]

約数ペア:

[(1, 198189457919), (17, 11658203407), (19, 10431024101), (23, 8616932953), (47, 4216796977), (173, 1145603803), (193, 1026888383), (289, 685776671), (323, 613589653), (391, 506878409), (437, 453522787), (799, 248046881), (893, 221936683), (1081, 183338999), (2941, 67388459), (3281, 60405199), (3287, 60294937), (3667, 54046757), (3979, 49808861), (4439, 44647321), (5491, 36093509), (6647, 29816377), (7429, 26677811), (8131, 24374549), (9071, 21848689), (13583, 14590993), (15181, 13055099), (18377, 10784647), (20539, 9649421), (33389, 5935771), (49997, 3964027), (55777, 3553247), (55879, 3546761), (62339, 3179221), (67643, 2929933), (75463, 2626313), (75601, 2621519), (84341, 2349859), (126293, 1569283), (138227, 1433797), (154207, 1285217), (154489, 1282871), (172349, 1149931), (187013, 1059763), (208633, 949943), (258077, 767947), (312409, 634391), (349163, 567613)]