198319968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 729308160

約数和(自身を除く): 530988192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 242, 252, 264, 271, 288, 297, 308, 336, 352, 363, 378, 396, 432, 462, 484, 504, 528, 542, 594, 616, 672, 693, 726, 756, 792, 813, 847, 864, 924, 968, 1008, 1056, 1084, 1089, 1188, 1232, 1386, 1452, 1512, 1584, 1626, 1694, 1848, 1897, 1936, 2016, 2079, 2168, 2178, 2376, 2439, 2464, 2541, 2772, 2904, 2981, 3024, 3168, 3252, 3267, 3388, 3696, 3794, 3872, 4158, 4336, 4356, 4752, 4878, 5082, 5544, 5691, 5808, 5962, 6048, 6504, 6534, 6776, 7317, 7392, 7588, 7623, 8316, 8672, 8712, 8943, 9504, 9756, 10164, 11088, 11382, 11616, 11924, 13008, 13068, 13552, 14634, 15176, 15246, 16632, 17073, 17424, 17886, 19512, 20328, 20867, 22176, 22764, 22869, 23848, 26016, 26136, 26829, 27104, 29268, 30352, 30492, 32791, 33264, 34146, 34848, 35772, 39024, 40656, 41734, 45528, 45738, 47696, 51219, 52272, 53658, 58536, 60704, 60984, 62601, 65582, 66528, 68292, 71544, 78048, 80487, 81312, 83468, 91056, 91476, 95392, 98373, 102438, 104544, 107316, 117072, 121968, 125202, 131164, 136584, 143088, 160974, 166936, 182112, 182952, 187803, 196746, 204876, 214632, 229537, 234144, 243936, 250404, 262328, 273168, 286176, 295119, 321948, 333872, 365904, 375606, 393492, 409752, 429264, 459074, 500808, 524656, 546336, 563409, 590238, 643896, 667744, 688611, 731808, 751212, 786984, 819504, 858528, 885357, 918148, 1001616, 1049312, 1126818, 1180476, 1287792, 1377222, 1502424, 1573968, 1639008, 1770714, 1836296, 2003232, 2065833, 2253636, 2360952, 2575584, 2754444, 3004848, 3147936, 3541428, 3672592, 4131666, 4507272, 4721904, 5508888, 6009696, 6197499, 7082856, 7345184, 8263332, 9014544, 9443808, 11017776, 12394998, 14165712, 16526664, 18029088, 22035552, 24789996, 28331424, 33053328, 49579992, 66106656, 99159984, 198319968]

約数ペア:

[(1, 198319968), (2, 99159984), (3, 66106656), (4, 49579992), (6, 33053328), (7, 28331424), (8, 24789996), (9, 22035552), (11, 18029088), (12, 16526664), (14, 14165712), (16, 12394998), (18, 11017776), (21, 9443808), (22, 9014544), (24, 8263332), (27, 7345184), (28, 7082856), (32, 6197499), (33, 6009696), (36, 5508888), (42, 4721904), (44, 4507272), (48, 4131666), (54, 3672592), (56, 3541428), (63, 3147936), (66, 3004848), (72, 2754444), (77, 2575584), (84, 2360952), (88, 2253636), (96, 2065833), (99, 2003232), (108, 1836296), (112, 1770714), (121, 1639008), (126, 1573968), (132, 1502424), (144, 1377222), (154, 1287792), (168, 1180476), (176, 1126818), (189, 1049312), (198, 1001616), (216, 918148), (224, 885357), (231, 858528), (242, 819504), (252, 786984), (264, 751212), (271, 731808), (288, 688611), (297, 667744), (308, 643896), (336, 590238), (352, 563409), (363, 546336), (378, 524656), (396, 500808), (432, 459074), (462, 429264), (484, 409752), (504, 393492), (528, 375606), (542, 365904), (594, 333872), (616, 321948), (672, 295119), (693, 286176), (726, 273168), (756, 262328), (792, 250404), (813, 243936), (847, 234144), (864, 229537), (924, 214632), (968, 204876), (1008, 196746), (1056, 187803), (1084, 182952), (1089, 182112), (1188, 166936), (1232, 160974), (1386, 143088), (1452, 136584), (1512, 131164), (1584, 125202), (1626, 121968), (1694, 117072), (1848, 107316), (1897, 104544), (1936, 102438), (2016, 98373), (2079, 95392), (2168, 91476), (2178, 91056), (2376, 83468), (2439, 81312), (2464, 80487), (2541, 78048), (2772, 71544), (2904, 68292), (2981, 66528), (3024, 65582), (3168, 62601), (3252, 60984), (3267, 60704), (3388, 58536), (3696, 53658), (3794, 52272), (3872, 51219), (4158, 47696), (4336, 45738), (4356, 45528), (4752, 41734), (4878, 40656), (5082, 39024), (5544, 35772), (5691, 34848), (5808, 34146), (5962, 33264), (6048, 32791), (6504, 30492), (6534, 30352), (6776, 29268), (7317, 27104), (7392, 26829), (7588, 26136), (7623, 26016), (8316, 23848), (8672, 22869), (8712, 22764), (8943, 22176), (9504, 20867), (9756, 20328), (10164, 19512), (11088, 17886), (11382, 17424), (11616, 17073), (11924, 16632), (13008, 15246), (13068, 15176), (13552, 14634)]