198348416

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 481244160

約数和(自身を除く): 282895744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 193, 217, 224, 248, 259, 296, 386, 434, 448, 496, 518, 592, 772, 868, 896, 992, 1036, 1147, 1184, 1351, 1544, 1736, 1984, 2072, 2294, 2368, 2702, 3088, 3472, 3968, 4144, 4588, 4736, 5404, 5983, 6176, 6944, 7141, 8029, 8288, 9176, 10808, 11966, 12352, 13888, 14282, 16058, 16576, 18352, 21616, 23932, 24704, 27776, 28564, 32116, 33152, 36704, 41881, 43232, 47864, 49987, 57128, 64232, 73408, 83762, 86464, 95728, 99974, 114256, 128464, 146816, 167524, 172928, 191456, 199948, 221371, 228512, 256928, 335048, 382912, 399896, 442742, 457024, 513856, 670096, 765824, 799792, 885484, 914048, 1027712, 1340192, 1549597, 1599584, 1770968, 2680384, 3099194, 3199168, 3541936, 5360768, 6198388, 6398336, 7083872, 12396776, 14167744, 24793552, 28335488, 49587104, 99174208, 198348416]

約数ペア:

[(1, 198348416), (2, 99174208), (4, 49587104), (7, 28335488), (8, 24793552), (14, 14167744), (16, 12396776), (28, 7083872), (31, 6398336), (32, 6198388), (37, 5360768), (56, 3541936), (62, 3199168), (64, 3099194), (74, 2680384), (112, 1770968), (124, 1599584), (128, 1549597), (148, 1340192), (193, 1027712), (217, 914048), (224, 885484), (248, 799792), (259, 765824), (296, 670096), (386, 513856), (434, 457024), (448, 442742), (496, 399896), (518, 382912), (592, 335048), (772, 256928), (868, 228512), (896, 221371), (992, 199948), (1036, 191456), (1147, 172928), (1184, 167524), (1351, 146816), (1544, 128464), (1736, 114256), (1984, 99974), (2072, 95728), (2294, 86464), (2368, 83762), (2702, 73408), (3088, 64232), (3472, 57128), (3968, 49987), (4144, 47864), (4588, 43232), (4736, 41881), (5404, 36704), (5983, 33152), (6176, 32116), (6944, 28564), (7141, 27776), (8029, 24704), (8288, 23932), (9176, 21616), (10808, 18352), (11966, 16576), (12352, 16058), (13888, 14282)]