198541728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 216

約数和(自身を含む): 717050880

約数和(自身を除く): 518509152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1056, 1078, 1176, 1232, 1279, 1386, 1568, 1584, 1617, 1764, 1848, 2016, 2156, 2352, 2464, 2558, 2772, 3168, 3234, 3528, 3696, 3837, 4312, 4704, 4851, 5116, 5544, 6468, 7056, 7392, 7674, 8624, 8953, 9702, 10232, 11088, 11511, 12936, 14069, 14112, 15348, 17248, 17906, 19404, 20464, 22176, 23022, 25872, 26859, 28138, 30696, 35812, 38808, 40928, 42207, 46044, 51744, 53718, 56276, 61392, 62671, 71624, 77616, 80577, 84414, 92088, 98483, 107436, 112552, 122784, 125342, 126621, 143248, 155232, 161154, 168828, 184176, 188013, 196966, 214872, 225104, 250684, 253242, 286496, 295449, 322308, 337656, 368352, 376026, 393932, 429744, 450208, 501368, 506484, 564039, 590898, 644616, 675312, 689381, 752052, 787864, 859488, 886347, 1002736, 1012968, 1128078, 1181796, 1289232, 1350624, 1378762, 1504104, 1575728, 1772694, 2005472, 2025936, 2068143, 2256156, 2363592, 2578464, 2757524, 3008208, 3151456, 3545388, 4051872, 4136286, 4512312, 4727184, 5515048, 6016416, 6204429, 7090776, 8272572, 9024624, 9454368, 11030096, 12408858, 14181552, 16545144, 18049248, 22060192, 24817716, 28363104, 33090288, 49635432, 66180576, 99270864, 198541728]

約数ペア:

[(1, 198541728), (2, 99270864), (3, 66180576), (4, 49635432), (6, 33090288), (7, 28363104), (8, 24817716), (9, 22060192), (11, 18049248), (12, 16545144), (14, 14181552), (16, 12408858), (18, 11030096), (21, 9454368), (22, 9024624), (24, 8272572), (28, 7090776), (32, 6204429), (33, 6016416), (36, 5515048), (42, 4727184), (44, 4512312), (48, 4136286), (49, 4051872), (56, 3545388), (63, 3151456), (66, 3008208), (72, 2757524), (77, 2578464), (84, 2363592), (88, 2256156), (96, 2068143), (98, 2025936), (99, 2005472), (112, 1772694), (126, 1575728), (132, 1504104), (144, 1378762), (147, 1350624), (154, 1289232), (168, 1181796), (176, 1128078), (196, 1012968), (198, 1002736), (224, 886347), (231, 859488), (252, 787864), (264, 752052), (288, 689381), (294, 675312), (308, 644616), (336, 590898), (352, 564039), (392, 506484), (396, 501368), (441, 450208), (462, 429744), (504, 393932), (528, 376026), (539, 368352), (588, 337656), (616, 322308), (672, 295449), (693, 286496), (784, 253242), (792, 250684), (882, 225104), (924, 214872), (1008, 196966), (1056, 188013), (1078, 184176), (1176, 168828), (1232, 161154), (1279, 155232), (1386, 143248), (1568, 126621), (1584, 125342), (1617, 122784), (1764, 112552), (1848, 107436), (2016, 98483), (2156, 92088), (2352, 84414), (2464, 80577), (2558, 77616), (2772, 71624), (3168, 62671), (3234, 61392), (3528, 56276), (3696, 53718), (3837, 51744), (4312, 46044), (4704, 42207), (4851, 40928), (5116, 38808), (5544, 35812), (6468, 30696), (7056, 28138), (7392, 26859), (7674, 25872), (8624, 23022), (8953, 22176), (9702, 20464), (10232, 19404), (11088, 17906), (11511, 17248), (12936, 15348), (14069, 14112)]