199484208

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 200

約数和(自身を含む): 720192000

約数和(自身を除く): 520707792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 324, 336, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 693, 756, 792, 891, 924, 1008, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 1999, 2079, 2268, 2376, 2772, 3024, 3564, 3696, 3998, 4158, 4536, 4752, 5544, 5997, 6237, 7128, 7996, 8316, 9072, 11088, 11994, 12474, 13993, 14256, 15992, 16632, 17991, 21989, 23988, 24948, 27986, 31984, 33264, 35982, 41979, 43978, 47976, 49896, 53973, 55972, 65967, 71964, 83958, 87956, 95952, 99792, 107946, 111944, 125937, 131934, 143928, 153923, 161919, 167916, 175912, 197901, 215892, 223888, 251874, 263868, 287856, 307846, 323838, 335832, 351824, 377811, 395802, 431784, 461769, 503748, 527736, 593703, 615692, 647676, 671664, 755622, 791604, 863568, 923538, 1007496, 1055472, 1133433, 1187406, 1231384, 1295352, 1385307, 1511244, 1583208, 1781109, 1847076, 2014992, 2266866, 2374812, 2462768, 2590704, 2770614, 3022488, 3166416, 3562218, 3694152, 4155921, 4533732, 4749624, 5541228, 6044976, 7124436, 7388304, 8311842, 9067464, 9499248, 11082456, 12467763, 14248872, 16623684, 18134928, 22164912, 24935526, 28497744, 33247368, 49871052, 66494736, 99742104, 199484208]

約数ペア:

[(1, 199484208), (2, 99742104), (3, 66494736), (4, 49871052), (6, 33247368), (7, 28497744), (8, 24935526), (9, 22164912), (11, 18134928), (12, 16623684), (14, 14248872), (16, 12467763), (18, 11082456), (21, 9499248), (22, 9067464), (24, 8311842), (27, 7388304), (28, 7124436), (33, 6044976), (36, 5541228), (42, 4749624), (44, 4533732), (48, 4155921), (54, 3694152), (56, 3562218), (63, 3166416), (66, 3022488), (72, 2770614), (77, 2590704), (81, 2462768), (84, 2374812), (88, 2266866), (99, 2014992), (108, 1847076), (112, 1781109), (126, 1583208), (132, 1511244), (144, 1385307), (154, 1295352), (162, 1231384), (168, 1187406), (176, 1133433), (189, 1055472), (198, 1007496), (216, 923538), (231, 863568), (252, 791604), (264, 755622), (297, 671664), (308, 647676), (324, 615692), (336, 593703), (378, 527736), (396, 503748), (432, 461769), (462, 431784), (504, 395802), (528, 377811), (567, 351824), (594, 335832), (616, 323838), (648, 307846), (693, 287856), (756, 263868), (792, 251874), (891, 223888), (924, 215892), (1008, 197901), (1134, 175912), (1188, 167916), (1232, 161919), (1296, 153923), (1386, 143928), (1512, 131934), (1584, 125937), (1782, 111944), (1848, 107946), (1999, 99792), (2079, 95952), (2268, 87956), (2376, 83958), (2772, 71964), (3024, 65967), (3564, 55972), (3696, 53973), (3998, 49896), (4158, 47976), (4536, 43978), (4752, 41979), (5544, 35982), (5997, 33264), (6237, 31984), (7128, 27986), (7996, 24948), (8316, 23988), (9072, 21989), (11088, 17991), (11994, 16632), (12474, 15992), (13993, 14256)]