219887808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:187

約数の個数: 168

約数和(自身を含む): 690749952

約数和(自身を除く): 470862144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 59, 64, 84, 94, 96, 112, 118, 141, 168, 177, 188, 192, 224, 236, 282, 329, 336, 354, 376, 413, 448, 472, 564, 658, 672, 708, 752, 826, 944, 987, 1128, 1239, 1316, 1344, 1416, 1504, 1652, 1888, 1974, 2256, 2478, 2632, 2773, 2832, 3008, 3304, 3481, 3776, 3948, 4512, 4956, 5264, 5546, 5664, 6608, 6962, 7896, 8319, 9024, 9912, 10443, 10528, 11092, 11328, 13216, 13924, 15792, 16638, 19411, 19824, 20886, 21056, 22184, 24367, 26432, 27848, 31584, 33276, 38822, 39648, 41772, 44368, 48734, 55696, 58233, 63168, 66552, 73101, 77644, 79296, 83544, 88736, 97468, 111392, 116466, 133104, 146202, 155288, 163607, 167088, 177472, 194936, 222784, 232932, 266208, 292404, 310576, 327214, 334176, 389872, 465864, 490821, 532416, 584808, 621152, 654428, 668352, 779744, 931728, 981642, 1145249, 1169616, 1242304, 1308856, 1559488, 1863456, 1963284, 2290498, 2339232, 2617712, 3435747, 3726912, 3926568, 4580996, 4678464, 5235424, 6871494, 7853136, 9161992, 10470848, 13742988, 15706272, 18323984, 27485976, 31412544, 36647968, 54971952, 73295936, 109943904, 219887808]

約数ペア:

[(1, 219887808), (2, 109943904), (3, 73295936), (4, 54971952), (6, 36647968), (7, 31412544), (8, 27485976), (12, 18323984), (14, 15706272), (16, 13742988), (21, 10470848), (24, 9161992), (28, 7853136), (32, 6871494), (42, 5235424), (47, 4678464), (48, 4580996), (56, 3926568), (59, 3726912), (64, 3435747), (84, 2617712), (94, 2339232), (96, 2290498), (112, 1963284), (118, 1863456), (141, 1559488), (168, 1308856), (177, 1242304), (188, 1169616), (192, 1145249), (224, 981642), (236, 931728), (282, 779744), (329, 668352), (336, 654428), (354, 621152), (376, 584808), (413, 532416), (448, 490821), (472, 465864), (564, 389872), (658, 334176), (672, 327214), (708, 310576), (752, 292404), (826, 266208), (944, 232932), (987, 222784), (1128, 194936), (1239, 177472), (1316, 167088), (1344, 163607), (1416, 155288), (1504, 146202), (1652, 133104), (1888, 116466), (1974, 111392), (2256, 97468), (2478, 88736), (2632, 83544), (2773, 79296), (2832, 77644), (3008, 73101), (3304, 66552), (3481, 63168), (3776, 58233), (3948, 55696), (4512, 48734), (4956, 44368), (5264, 41772), (5546, 39648), (5664, 38822), (6608, 33276), (6962, 31584), (7896, 27848), (8319, 26432), (9024, 24367), (9912, 22184), (10443, 21056), (10528, 20886), (11092, 19824), (11328, 19411), (13216, 16638), (13924, 15792)]