199899648

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 643458816

約数和(自身を除く): 443559168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 64, 71, 72, 78, 94, 96, 104, 117, 128, 141, 142, 144, 156, 188, 192, 208, 213, 234, 256, 282, 284, 288, 312, 376, 384, 416, 423, 426, 468, 512, 564, 568, 576, 611, 624, 639, 752, 768, 832, 846, 852, 923, 936, 1128, 1136, 1152, 1222, 1248, 1278, 1504, 1536, 1664, 1692, 1704, 1833, 1846, 1872, 2256, 2272, 2304, 2444, 2496, 2556, 2769, 3008, 3328, 3337, 3384, 3408, 3666, 3692, 3744, 4512, 4544, 4608, 4888, 4992, 5112, 5499, 5538, 6016, 6656, 6674, 6768, 6816, 7332, 7384, 7488, 8307, 9024, 9088, 9776, 9984, 10011, 10224, 10998, 11076, 12032, 13348, 13536, 13632, 14664, 14768, 14976, 16614, 18048, 18176, 19552, 19968, 20022, 20448, 21996, 22152, 24064, 26696, 27072, 27264, 29328, 29536, 29952, 30033, 33228, 36096, 36352, 39104, 40044, 40896, 43381, 43992, 44304, 53392, 54144, 54528, 58656, 59072, 59904, 60066, 66456, 72192, 78208, 80088, 81792, 86762, 87984, 88608, 106784, 108288, 109056, 117312, 118144, 120132, 130143, 132912, 156416, 160176, 163584, 173524, 175968, 177216, 213568, 216576, 234624, 236288, 240264, 260286, 265824, 312832, 320352, 327168, 347048, 351936, 354432, 390429, 427136, 469248, 472576, 480528, 520572, 531648, 640704, 694096, 703872, 708864, 780858, 854272, 938496, 961056, 1041144, 1063296, 1281408, 1388192, 1407744, 1417728, 1561716, 1708544, 1922112, 2082288, 2126592, 2562816, 2776384, 2815488, 3123432, 3844224, 4164576, 4253184, 5125632, 5552768, 6246864, 7688448, 8329152, 11105536, 12493728, 15376896, 16658304, 22211072, 24987456, 33316608, 49974912, 66633216, 99949824, 199899648]

約数ペア:

[(1, 199899648), (2, 99949824), (3, 66633216), (4, 49974912), (6, 33316608), (8, 24987456), (9, 22211072), (12, 16658304), (13, 15376896), (16, 12493728), (18, 11105536), (24, 8329152), (26, 7688448), (32, 6246864), (36, 5552768), (39, 5125632), (47, 4253184), (48, 4164576), (52, 3844224), (64, 3123432), (71, 2815488), (72, 2776384), (78, 2562816), (94, 2126592), (96, 2082288), (104, 1922112), (117, 1708544), (128, 1561716), (141, 1417728), (142, 1407744), (144, 1388192), (156, 1281408), (188, 1063296), (192, 1041144), (208, 961056), (213, 938496), (234, 854272), (256, 780858), (282, 708864), (284, 703872), (288, 694096), (312, 640704), (376, 531648), (384, 520572), (416, 480528), (423, 472576), (426, 469248), (468, 427136), (512, 390429), (564, 354432), (568, 351936), (576, 347048), (611, 327168), (624, 320352), (639, 312832), (752, 265824), (768, 260286), (832, 240264), (846, 236288), (852, 234624), (923, 216576), (936, 213568), (1128, 177216), (1136, 175968), (1152, 173524), (1222, 163584), (1248, 160176), (1278, 156416), (1504, 132912), (1536, 130143), (1664, 120132), (1692, 118144), (1704, 117312), (1833, 109056), (1846, 108288), (1872, 106784), (2256, 88608), (2272, 87984), (2304, 86762), (2444, 81792), (2496, 80088), (2556, 78208), (2769, 72192), (3008, 66456), (3328, 60066), (3337, 59904), (3384, 59072), (3408, 58656), (3666, 54528), (3692, 54144), (3744, 53392), (4512, 44304), (4544, 43992), (4608, 43381), (4888, 40896), (4992, 40044), (5112, 39104), (5499, 36352), (5538, 36096), (6016, 33228), (6656, 30033), (6674, 29952), (6768, 29536), (6816, 29328), (7332, 27264), (7384, 27072), (7488, 26696), (8307, 24064), (9024, 22152), (9088, 21996), (9776, 20448), (9984, 20022), (10011, 19968), (10224, 19552), (10998, 18176), (11076, 18048), (12032, 16614), (13348, 14976), (13536, 14768), (13632, 14664)]