199905888

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 460535712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 343, 364, 392, 416, 467, 546, 588, 624, 637, 672, 686, 728, 784, 934, 1029, 1092, 1176, 1248, 1274, 1372, 1401, 1456, 1568, 1868, 1911, 2058, 2184, 2352, 2548, 2744, 2802, 2912, 3269, 3736, 3822, 4116, 4368, 4459, 4704, 5096, 5488, 5604, 6071, 6538, 7472, 7644, 8232, 8736, 8918, 9807, 10192, 10976, 11208, 12142, 13076, 13377, 14944, 15288, 16464, 17836, 18213, 19614, 20384, 22416, 22883, 24284, 26152, 26754, 30576, 32928, 35672, 36426, 39228, 42497, 44832, 45766, 48568, 52304, 53508, 61152, 68649, 71344, 72852, 78456, 84994, 91532, 97136, 104608, 107016, 127491, 137298, 142688, 145704, 156912, 160181, 169988, 183064, 194272, 214032, 254982, 274596, 291408, 297479, 313824, 320362, 339976, 366128, 428064, 480543, 509964, 549192, 582816, 594958, 640724, 679952, 732256, 892437, 961086, 1019928, 1098384, 1189916, 1281448, 1359904, 1784874, 1922172, 2039856, 2082353, 2196768, 2379832, 2562896, 3569748, 3844344, 4079712, 4164706, 4759664, 5125792, 6247059, 7139496, 7688688, 8329412, 9519328, 12494118, 14278992, 15377376, 16658824, 24988236, 28557984, 33317648, 49976472, 66635296, 99952944, 199905888]

約数ペア:

[(1, 199905888), (2, 99952944), (3, 66635296), (4, 49976472), (6, 33317648), (7, 28557984), (8, 24988236), (12, 16658824), (13, 15377376), (14, 14278992), (16, 12494118), (21, 9519328), (24, 8329412), (26, 7688688), (28, 7139496), (32, 6247059), (39, 5125792), (42, 4759664), (48, 4164706), (49, 4079712), (52, 3844344), (56, 3569748), (78, 2562896), (84, 2379832), (91, 2196768), (96, 2082353), (98, 2039856), (104, 1922172), (112, 1784874), (147, 1359904), (156, 1281448), (168, 1189916), (182, 1098384), (196, 1019928), (208, 961086), (224, 892437), (273, 732256), (294, 679952), (312, 640724), (336, 594958), (343, 582816), (364, 549192), (392, 509964), (416, 480543), (467, 428064), (546, 366128), (588, 339976), (624, 320362), (637, 313824), (672, 297479), (686, 291408), (728, 274596), (784, 254982), (934, 214032), (1029, 194272), (1092, 183064), (1176, 169988), (1248, 160181), (1274, 156912), (1372, 145704), (1401, 142688), (1456, 137298), (1568, 127491), (1868, 107016), (1911, 104608), (2058, 97136), (2184, 91532), (2352, 84994), (2548, 78456), (2744, 72852), (2802, 71344), (2912, 68649), (3269, 61152), (3736, 53508), (3822, 52304), (4116, 48568), (4368, 45766), (4459, 44832), (4704, 42497), (5096, 39228), (5488, 36426), (5604, 35672), (6071, 32928), (6538, 30576), (7472, 26754), (7644, 26152), (8232, 24284), (8736, 22883), (8918, 22416), (9807, 20384), (10192, 19614), (10976, 18213), (11208, 17836), (12142, 16464), (13076, 15288), (13377, 14944)]