195526188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 144

約数和(自身を含む): 611520000

約数和(自身を除く): 415993812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 988, 1254, 1287, 1482, 1716, 1881, 1999, 2223, 2508, 2574, 2717, 2964, 3762, 3998, 4446, 5148, 5434, 5997, 7524, 7996, 8151, 8892, 10868, 11994, 16302, 17991, 21989, 23988, 24453, 25987, 32604, 35982, 37981, 43978, 48906, 51974, 65967, 71964, 75962, 77961, 87956, 97812, 103948, 113943, 131934, 151924, 155922, 197901, 227886, 233883, 263868, 285857, 311844, 341829, 395802, 417791, 455772, 467766, 493753, 571714, 683658, 791604, 835582, 857571, 935532, 987506, 1143428, 1253373, 1367316, 1481259, 1671164, 1715142, 1975012, 2506746, 2572713, 2962518, 3430284, 3760119, 4443777, 5013492, 5145426, 5431283, 5925036, 7520238, 8887554, 10290852, 10862566, 15040476, 16293849, 17775108, 21725132, 32587698, 48881547, 65175396, 97763094, 195526188]

約数ペア:

[(1, 195526188), (2, 97763094), (3, 65175396), (4, 48881547), (6, 32587698), (9, 21725132), (11, 17775108), (12, 16293849), (13, 15040476), (18, 10862566), (19, 10290852), (22, 8887554), (26, 7520238), (33, 5925036), (36, 5431283), (38, 5145426), (39, 5013492), (44, 4443777), (52, 3760119), (57, 3430284), (66, 2962518), (76, 2572713), (78, 2506746), (99, 1975012), (114, 1715142), (117, 1671164), (132, 1481259), (143, 1367316), (156, 1253373), (171, 1143428), (198, 987506), (209, 935532), (228, 857571), (234, 835582), (247, 791604), (286, 683658), (342, 571714), (396, 493753), (418, 467766), (429, 455772), (468, 417791), (494, 395802), (572, 341829), (627, 311844), (684, 285857), (741, 263868), (836, 233883), (858, 227886), (988, 197901), (1254, 155922), (1287, 151924), (1482, 131934), (1716, 113943), (1881, 103948), (1999, 97812), (2223, 87956), (2508, 77961), (2574, 75962), (2717, 71964), (2964, 65967), (3762, 51974), (3998, 48906), (4446, 43978), (5148, 37981), (5434, 35982), (5997, 32604), (7524, 25987), (7996, 24453), (8151, 23988), (8892, 21989), (10868, 17991), (11994, 16302)]