199568448

素因数分解:

$2^6\times 3^4\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 140

約数和(自身を含む): 598022172

約数和(自身を除く): 398453724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 137, 144, 162, 192, 216, 274, 281, 288, 324, 411, 432, 548, 562, 576, 648, 822, 843, 864, 1096, 1124, 1233, 1296, 1644, 1686, 1728, 2192, 2248, 2466, 2529, 2592, 3288, 3372, 3699, 4384, 4496, 4932, 5058, 5184, 6576, 6744, 7398, 7587, 8768, 8992, 9864, 10116, 11097, 13152, 13488, 14796, 15174, 17984, 19728, 20232, 22194, 22761, 26304, 26976, 29592, 30348, 38497, 39456, 40464, 44388, 45522, 53952, 59184, 60696, 76994, 78912, 80928, 88776, 91044, 115491, 118368, 121392, 153988, 161856, 177552, 182088, 230982, 236736, 242784, 307976, 346473, 355104, 364176, 461964, 485568, 615952, 692946, 710208, 728352, 923928, 1039419, 1231904, 1385892, 1456704, 1847856, 2078838, 2463808, 2771784, 3118257, 3695712, 4157676, 5543568, 6236514, 7391424, 8315352, 11087136, 12473028, 16630704, 22174272, 24946056, 33261408, 49892112, 66522816, 99784224, 199568448]

約数ペア:

[(1, 199568448), (2, 99784224), (3, 66522816), (4, 49892112), (6, 33261408), (8, 24946056), (9, 22174272), (12, 16630704), (16, 12473028), (18, 11087136), (24, 8315352), (27, 7391424), (32, 6236514), (36, 5543568), (48, 4157676), (54, 3695712), (64, 3118257), (72, 2771784), (81, 2463808), (96, 2078838), (108, 1847856), (137, 1456704), (144, 1385892), (162, 1231904), (192, 1039419), (216, 923928), (274, 728352), (281, 710208), (288, 692946), (324, 615952), (411, 485568), (432, 461964), (548, 364176), (562, 355104), (576, 346473), (648, 307976), (822, 242784), (843, 236736), (864, 230982), (1096, 182088), (1124, 177552), (1233, 161856), (1296, 153988), (1644, 121392), (1686, 118368), (1728, 115491), (2192, 91044), (2248, 88776), (2466, 80928), (2529, 78912), (2592, 76994), (3288, 60696), (3372, 59184), (3699, 53952), (4384, 45522), (4496, 44388), (4932, 40464), (5058, 39456), (5184, 38497), (6576, 30348), (6744, 29592), (7398, 26976), (7587, 26304), (8768, 22761), (8992, 22194), (9864, 20232), (10116, 19728), (11097, 17984), (13152, 15174), (13488, 14796)]