208813248

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 224

約数和(自身を含む): 715589120

約数和(自身を除く): 506775872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 192, 216, 224, 244, 252, 283, 288, 336, 366, 378, 427, 432, 448, 488, 504, 549, 566, 576, 672, 732, 756, 849, 854, 864, 976, 1008, 1098, 1132, 1281, 1344, 1464, 1512, 1647, 1698, 1708, 1728, 1952, 1981, 2016, 2196, 2264, 2547, 2562, 2928, 3024, 3294, 3396, 3416, 3843, 3904, 3962, 4032, 4392, 4528, 5094, 5124, 5856, 5943, 6048, 6588, 6792, 6832, 7641, 7686, 7924, 8784, 9056, 10188, 10248, 11529, 11712, 11886, 12096, 13176, 13584, 13664, 15282, 15372, 15848, 17263, 17568, 17829, 18112, 20376, 20496, 23058, 23772, 26352, 27168, 27328, 30564, 30744, 31696, 34526, 35136, 35658, 40752, 40992, 46116, 47544, 51789, 52704, 53487, 54336, 61128, 61488, 63392, 69052, 71316, 81504, 81984, 92232, 95088, 103578, 105408, 106974, 120841, 122256, 122976, 126784, 138104, 142632, 155367, 163008, 184464, 190176, 207156, 213948, 241682, 244512, 245952, 276208, 285264, 310734, 362523, 368928, 380352, 414312, 427896, 466101, 483364, 489024, 552416, 570528, 621468, 725046, 737856, 828624, 855792, 932202, 966728, 1087569, 1104832, 1141056, 1242936, 1450092, 1657248, 1711584, 1864404, 1933456, 2175138, 2485872, 2900184, 3262707, 3314496, 3423168, 3728808, 3866912, 4350276, 4971744, 5800368, 6525414, 7457616, 7733824, 8700552, 9943488, 11600736, 13050828, 14915232, 17401104, 23201472, 26101656, 29830464, 34802208, 52203312, 69604416, 104406624, 208813248]

約数ペア:

[(1, 208813248), (2, 104406624), (3, 69604416), (4, 52203312), (6, 34802208), (7, 29830464), (8, 26101656), (9, 23201472), (12, 17401104), (14, 14915232), (16, 13050828), (18, 11600736), (21, 9943488), (24, 8700552), (27, 7733824), (28, 7457616), (32, 6525414), (36, 5800368), (42, 4971744), (48, 4350276), (54, 3866912), (56, 3728808), (61, 3423168), (63, 3314496), (64, 3262707), (72, 2900184), (84, 2485872), (96, 2175138), (108, 1933456), (112, 1864404), (122, 1711584), (126, 1657248), (144, 1450092), (168, 1242936), (183, 1141056), (189, 1104832), (192, 1087569), (216, 966728), (224, 932202), (244, 855792), (252, 828624), (283, 737856), (288, 725046), (336, 621468), (366, 570528), (378, 552416), (427, 489024), (432, 483364), (448, 466101), (488, 427896), (504, 414312), (549, 380352), (566, 368928), (576, 362523), (672, 310734), (732, 285264), (756, 276208), (849, 245952), (854, 244512), (864, 241682), (976, 213948), (1008, 207156), (1098, 190176), (1132, 184464), (1281, 163008), (1344, 155367), (1464, 142632), (1512, 138104), (1647, 126784), (1698, 122976), (1708, 122256), (1728, 120841), (1952, 106974), (1981, 105408), (2016, 103578), (2196, 95088), (2264, 92232), (2547, 81984), (2562, 81504), (2928, 71316), (3024, 69052), (3294, 63392), (3396, 61488), (3416, 61128), (3843, 54336), (3904, 53487), (3962, 52704), (4032, 51789), (4392, 47544), (4528, 46116), (5094, 40992), (5124, 40752), (5856, 35658), (5943, 35136), (6048, 34526), (6588, 31696), (6792, 30744), (6832, 30564), (7641, 27328), (7686, 27168), (7924, 26352), (8784, 23772), (9056, 23058), (10188, 20496), (10248, 20376), (11529, 18112), (11712, 17829), (11886, 17568), (12096, 17263), (13176, 15848), (13584, 15372), (13664, 15282)]