205819416

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 435752424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 83, 88, 93, 99, 101, 124, 132, 166, 186, 198, 202, 248, 249, 264, 279, 303, 332, 341, 372, 396, 404, 498, 558, 606, 664, 682, 744, 747, 792, 808, 909, 913, 996, 1023, 1111, 1116, 1212, 1364, 1494, 1818, 1826, 1992, 2046, 2222, 2232, 2424, 2573, 2728, 2739, 2988, 3069, 3131, 3333, 3636, 3652, 4092, 4444, 5146, 5478, 5976, 6138, 6262, 6666, 7272, 7304, 7719, 8184, 8217, 8383, 8888, 9393, 9999, 10292, 10956, 12276, 12524, 13332, 15438, 16434, 16766, 18786, 19998, 20584, 21912, 23157, 24552, 25048, 25149, 26664, 28179, 28303, 30876, 32868, 33532, 34441, 37572, 39996, 46314, 50298, 56358, 56606, 61752, 65736, 67064, 68882, 75144, 75447, 79992, 84909, 92213, 92628, 100596, 103323, 112716, 113212, 137764, 150894, 169818, 184426, 185256, 201192, 206646, 225432, 226424, 254727, 259873, 275528, 276639, 301788, 309969, 339636, 368852, 413292, 509454, 519746, 553278, 603576, 619938, 679272, 737704, 779619, 826584, 829917, 1018908, 1039492, 1106556, 1239876, 1559238, 1659834, 2037816, 2078984, 2213112, 2338857, 2479752, 2858603, 3118476, 3319668, 4677714, 5717206, 6236952, 6639336, 8575809, 9355428, 11434412, 17151618, 18710856, 22868824, 25727427, 34303236, 51454854, 68606472, 102909708, 205819416]

約数ペア:

[(1, 205819416), (2, 102909708), (3, 68606472), (4, 51454854), (6, 34303236), (8, 25727427), (9, 22868824), (11, 18710856), (12, 17151618), (18, 11434412), (22, 9355428), (24, 8575809), (31, 6639336), (33, 6236952), (36, 5717206), (44, 4677714), (62, 3319668), (66, 3118476), (72, 2858603), (83, 2479752), (88, 2338857), (93, 2213112), (99, 2078984), (101, 2037816), (124, 1659834), (132, 1559238), (166, 1239876), (186, 1106556), (198, 1039492), (202, 1018908), (248, 829917), (249, 826584), (264, 779619), (279, 737704), (303, 679272), (332, 619938), (341, 603576), (372, 553278), (396, 519746), (404, 509454), (498, 413292), (558, 368852), (606, 339636), (664, 309969), (682, 301788), (744, 276639), (747, 275528), (792, 259873), (808, 254727), (909, 226424), (913, 225432), (996, 206646), (1023, 201192), (1111, 185256), (1116, 184426), (1212, 169818), (1364, 150894), (1494, 137764), (1818, 113212), (1826, 112716), (1992, 103323), (2046, 100596), (2222, 92628), (2232, 92213), (2424, 84909), (2573, 79992), (2728, 75447), (2739, 75144), (2988, 68882), (3069, 67064), (3131, 65736), (3333, 61752), (3636, 56606), (3652, 56358), (4092, 50298), (4444, 46314), (5146, 39996), (5478, 37572), (5976, 34441), (6138, 33532), (6262, 32868), (6666, 30876), (7272, 28303), (7304, 28179), (7719, 26664), (8184, 25149), (8217, 25048), (8383, 24552), (8888, 23157), (9393, 21912), (9999, 20584), (10292, 19998), (10956, 18786), (12276, 16766), (12524, 16434), (13332, 15438)]